71399045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{827}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 88708608

約数和(自身を除く): 17309563

約数列:

[1, 5, 31, 155, 557, 827, 2785, 4135, 17267, 25637, 86335, 128185, 460639, 2303195, 14279809, 71399045]

約数ペア:

[(1, 71399045), (5, 14279809), (31, 2303195), (155, 460639), (557, 128185), (827, 86335), (2785, 25637), (4135, 17267)]