90546625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{55721}}^1$

素因数の和:55749

約数の個数: 16

約数和(自身を含む): 121696848

約数和(自身を除く): 31150223

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 55721, 278605, 724373, 1393025, 3621865, 6965125, 18109325, 90546625]

約数ペア:

[(1, 90546625), (5, 18109325), (13, 6965125), (25, 3621865), (65, 1393025), (125, 724373), (325, 278605), (1625, 55721)]