9045725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2141}}^1$

素因数の和:2177

約数の個数: 18

約数和(自身を含む): 12151566

約数和(自身を除く): 3105841

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2141, 4225, 10705, 27833, 53525, 139165, 361829, 695825, 1809145, 9045725]

約数ペア:

[(1, 9045725), (5, 1809145), (13, 695825), (25, 361829), (65, 139165), (169, 53525), (325, 27833), (845, 10705), (2141, 4225)]