314250625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{38677}}^1$

素因数の和:38710

約数の個数: 20

約数和(自身を含む): 422905252

約数和(自身を除く): 108654627

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 38677, 193385, 502801, 966925, 2514005, 4834625, 12570025, 24173125, 62850125, 314250625]

約数ペア:

[(1, 314250625), (5, 62850125), (13, 24173125), (25, 12570025), (65, 4834625), (125, 2514005), (325, 966925), (625, 502801), (1625, 193385), (8125, 38677)]