1330621825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{4094221}}^1$

素因数の和:4094244

約数の個数: 12

約数和(自身を含む): 1776892348

約数和(自身を除く): 446270523

約数列:

[1, 5, 13, 25, 65, 325, 4094221, 20471105, 53224873, 102355525, 266124365, 1330621825]

約数ペア:

[(1, 1330621825), (5, 266124365), (13, 102355525), (25, 53224873), (65, 20471105), (325, 4094221)]