75880625

素因数分解:

$5^4\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:914

約数の個数: 20

約数和(自身を含む): 95519424

約数和(自身を除く): 19638799

約数列:

[1, 5, 25, 125, 167, 625, 727, 835, 3635, 4175, 18175, 20875, 90875, 104375, 121409, 454375, 607045, 3035225, 15176125, 75880625]

約数ペア:

[(1, 75880625), (5, 15176125), (25, 3035225), (125, 607045), (167, 454375), (625, 121409), (727, 104375), (835, 90875), (3635, 20875), (4175, 18175)]