128604475

素因数分解:

$5^2\times {\mathrm{739}}^1\times {\mathrm{6961}}^1$

素因数の和:7710

約数の個数: 12

約数和(自身を含む): 159708280

約数和(自身を除く): 31103805

約数列:

[1, 5, 25, 739, 3695, 6961, 18475, 34805, 174025, 5144179, 25720895, 128604475]

約数ペア:

[(1, 128604475), (5, 25720895), (25, 5144179), (739, 174025), (3695, 34805), (6961, 18475)]