313618825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{964981}}^1$

素因数の和:965004

約数の個数: 12

約数和(自身を含む): 418802188

約数和(自身を除く): 105183363

約数列:

[1, 5, 13, 25, 65, 325, 964981, 4824905, 12544753, 24124525, 62723765, 313618825]

約数ペア:

[(1, 313618825), (5, 62723765), (13, 24124525), (25, 12544753), (65, 4824905), (325, 964981)]