8328385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7572

約数の個数: 16

約数和(自身を含む): 11397456

約数和(自身を除く): 3069071

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 7537, 37685, 97981, 128129, 489905, 640645, 1665677, 8328385]

約数ペア:

[(1, 8328385), (5, 1665677), (13, 640645), (17, 489905), (65, 128129), (85, 97981), (221, 37685), (1105, 7537)]