Known Unitary Sociable Numbers
of order different from four

This is an attempt to collect all known unitary sociable numbers with order different from four (see also Known Unitary Sociable Numbers of order four). I would appreciate receiving any kind of updates and corrections. Comments are welcome too. Please visit my tables of other kinds of aliquot cycles.

The table below contains the number of unitary sociable numbers arranged according to the cycle length. Click on the number of cycles to see the full list of cycles. Use your browsers back function to get back here. The lists contains all cycles with the member preceeding the largest member below 2×1011.

Cycle
Length
(Order)
Digits in
Smallest
Member
No of
Cycles
3 2 1
5 4 1
6 6-12 7
7 14-32 2
10 9-10 2
12 10-10 2
14 4-5 3
21 10 1
25 6-10 2
26 7 1
39 7 1
65 6 1
Total 24

Update History:

14-Jun-2005
Added two Unitary Sociable Numbers of order seven from David C Terr.

Thanks to:

David Moews, Derek Ball, David C Terr.


Last update: 14-Jun-2005

Jan Munch Pedersen, amicable@post.cybercity.dk