27570625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1474

約数の個数: 20

約数和(自身を含む): 35588608

約数和(自身を除く): 8017983

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 1423, 3875, 7115, 19375, 35575, 44113, 177875, 220565, 889375, 1102825, 5514125, 27570625]

約数ペア:

[(1, 27570625), (5, 5514125), (25, 1102825), (31, 889375), (125, 220565), (155, 177875), (625, 44113), (775, 35575), (1423, 19375), (3875, 7115)]