56551855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 69208128

約数和(自身を除く): 12656273

約数列:

[1, 5, 71, 241, 355, 661, 1205, 3305, 17111, 46931, 85555, 159301, 234655, 796505, 11310371, 56551855]

約数ペア:

[(1, 56551855), (5, 11310371), (71, 796505), (241, 234655), (355, 159301), (661, 85555), (1205, 46931), (3305, 17111)]