9220513975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{31397}}^1$

素因数の和:32115

約数の個数: 24

約数和(自身を含む): 12123898128

約数和(自身を除く): 2903384153

約数列:

[1, 5, 17, 25, 85, 425, 691, 3455, 11747, 17275, 31397, 58735, 156985, 293675, 533749, 784925, 2668745, 13343725, 21695327, 108476635, 368820559, 542383175, 1844102795, 9220513975]

約数ペア:

[(1, 9220513975), (5, 1844102795), (17, 542383175), (25, 368820559), (85, 108476635), (425, 21695327), (691, 13343725), (3455, 2668745), (11747, 784925), (17275, 533749), (31397, 293675), (58735, 156985)]