127407725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 161507520

約数和(自身を除く): 34099795

約数列:

[1, 5, 25, 71, 179, 355, 401, 895, 1775, 2005, 4475, 10025, 12709, 28471, 63545, 71779, 142355, 317725, 358895, 711775, 1794475, 5096309, 25481545, 127407725]

約数ペア:

[(1, 127407725), (5, 25481545), (25, 5096309), (71, 1794475), (179, 711775), (355, 358895), (401, 317725), (895, 142355), (1775, 71779), (2005, 63545), (4475, 28471), (10025, 12709)]