4380625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 20

約数和(自身を含む): 5635696

約数和(自身を除く): 1255071

約数列:

[1, 5, 25, 43, 125, 163, 215, 625, 815, 1075, 4075, 5375, 7009, 20375, 26875, 35045, 101875, 175225, 876125, 4380625]

約数ペア:

[(1, 4380625), (5, 876125), (25, 175225), (43, 101875), (125, 35045), (163, 26875), (215, 20375), (625, 7009), (815, 5375), (1075, 4075)]