Odd numbers which can be written in precisely one way as sum of a subset of their proper divisors.
8925, 32445, 351351, 442365, 159427275, 159587925, 159677175, 159784275
3 seqfan posts
Thu Oct 29 14:55:28 CET 2009 [seqfan] Re: Exactly two subsets of proper divisors of n sum to n.
Thu Oct 29 14:05:40 CET 2009 [seqfan] Re: Exactly two subsets of proper divisors of n sum to n.
Thu Oct 29 13:07:05 CET 2009 [seqfan] Exactly two subsets of proper divisors of n sum to n.
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