86556455

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 106069824

約数和(自身を除く): 19513369

約数列:

[1, 5, 71, 157, 355, 785, 1553, 7765, 11147, 55735, 110263, 243821, 551315, 1219105, 17311291, 86556455]

約数ペア:

[(1, 86556455), (5, 17311291), (71, 1219105), (157, 551315), (355, 243821), (785, 110263), (1553, 55735), (7765, 11147)]