157680575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{485171}}^1$

素因数の和:485194

約数の個数: 12

約数和(自身を含む): 210564648

約数和(自身を除く): 52884073

約数列:

[1, 5, 13, 25, 65, 325, 485171, 2425855, 6307223, 12129275, 31536115, 157680575]

約数ペア:

[(1, 157680575), (5, 31536115), (13, 12129275), (25, 6307223), (65, 2425855), (325, 485171)]