156920915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6211}}^1$

素因数の和:6410

約数の個数: 16

約数和(自身を含む): 195603456

約数和(自身を除く): 38682541

約数列:

[1, 5, 31, 155, 163, 815, 5053, 6211, 25265, 31055, 192541, 962705, 1012393, 5061965, 31384183, 156920915]

約数ペア:

[(1, 156920915), (5, 31384183), (31, 5061965), (155, 1012393), (163, 962705), (815, 192541), (5053, 31055), (6211, 25265)]