4905625

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 20

約数和(自身を含む): 6297984

約数和(自身を除く): 1392359

約数列:

[1, 5, 25, 47, 125, 167, 235, 625, 835, 1175, 4175, 5875, 7849, 20875, 29375, 39245, 104375, 196225, 981125, 4905625]

約数ペア:

[(1, 4905625), (5, 981125), (25, 196225), (47, 104375), (125, 39245), (167, 29375), (235, 20875), (625, 7849), (835, 5875), (1175, 4175)]