56701665

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17747}}^1$

素因数の和:17829

約数の個数: 24

約数和(自身を含む): 99672768

約数和(自身を除く): 42971103

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 17747, 53241, 88735, 159723, 266205, 798615, 1260037, 3780111, 6300185, 11340333, 18900555, 56701665]

約数ペア:

[(1, 56701665), (3, 18900555), (5, 11340333), (9, 6300185), (15, 3780111), (45, 1260037), (71, 798615), (213, 266205), (355, 159723), (639, 88735), (1065, 53241), (3195, 17747)]