17013125

素因数分解:

$5^4\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 21518112

約数和(自身を除く): 4504987

約数列:

[1, 5, 25, 125, 163, 167, 625, 815, 835, 4075, 4175, 20375, 20875, 27221, 101875, 104375, 136105, 680525, 3402625, 17013125]

約数ペア:

[(1, 17013125), (5, 3402625), (25, 680525), (125, 136105), (163, 104375), (167, 101875), (625, 27221), (815, 20875), (835, 20375), (4075, 4175)]