52525625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2762

約数の個数: 20

約数和(自身を含む): 67778304

約数和(自身を除く): 15252679

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 2711, 3875, 13555, 19375, 67775, 84041, 338875, 420205, 1694375, 2101025, 10505125, 52525625]

約数ペア:

[(1, 52525625), (5, 10505125), (25, 2101025), (31, 1694375), (125, 420205), (155, 338875), (625, 84041), (775, 67775), (2711, 19375), (3875, 13555)]