4313125

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 20

約数和(自身を含む): 5523232

約数和(自身を除く): 1210107

約数列:

[1, 5, 25, 67, 103, 125, 335, 515, 625, 1675, 2575, 6901, 8375, 12875, 34505, 41875, 64375, 172525, 862625, 4313125]

約数ペア:

[(1, 4313125), (5, 862625), (25, 172525), (67, 64375), (103, 41875), (125, 34505), (335, 12875), (515, 8375), (625, 6901), (1675, 2575)]