68120225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 90410880

約数和(自身を除く): 22290655

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 2351, 5795, 11755, 28975, 44669, 58775, 143411, 223345, 717055, 1116725, 2724809, 3585275, 13624045, 68120225]

約数ペア:

[(1, 68120225), (5, 13624045), (19, 3585275), (25, 2724809), (61, 1116725), (95, 717055), (305, 223345), (475, 143411), (1159, 58775), (1525, 44669), (2351, 28975), (5795, 11755)]