72881725

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8861}}^1$

素因数の和:8925

約数の個数: 24

約数和(自身を含む): 105493248

約数和(自身を除く): 32611523

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 8225, 8861, 44305, 62027, 221525, 310135, 416467, 1550675, 2082335, 2915269, 10411675, 14576345, 72881725]

約数ペア:

[(1, 72881725), (5, 14576345), (7, 10411675), (25, 2915269), (35, 2082335), (47, 1550675), (175, 416467), (235, 310135), (329, 221525), (1175, 62027), (1645, 44305), (8225, 8861)]