16850125

素因数分解:

$5^3\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 21183552

約数和(自身を除く): 4333427

約数列:

[1, 5, 25, 125, 163, 815, 827, 4075, 4135, 20375, 20675, 103375, 134801, 674005, 3370025, 16850125]

約数ペア:

[(1, 16850125), (5, 3370025), (25, 674005), (125, 134801), (163, 103375), (815, 20675), (827, 20375), (4075, 4135)]