15128125

素因数分解:

$5^5\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 19498752

約数和(自身を除く): 4370627

約数列:

[1, 5, 25, 47, 103, 125, 235, 515, 625, 1175, 2575, 3125, 4841, 5875, 12875, 24205, 29375, 64375, 121025, 146875, 321875, 605125, 3025625, 15128125]

約数ペア:

[(1, 15128125), (5, 3025625), (25, 605125), (47, 321875), (103, 146875), (125, 121025), (235, 64375), (515, 29375), (625, 24205), (1175, 12875), (2575, 5875), (3125, 4841)]