321325947905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1\times {\mathrm{834949}}^1$

素因数の和:839024

約数の個数: 16

約数和(自身を含む): 405986088000

約数和(自身を除く): 84660140095

約数列:

[1, 5, 19, 95, 4051, 20255, 76969, 384845, 834949, 4174745, 15864031, 79320155, 3382378399, 16911891995, 64265189581, 321325947905]

約数ペア:

[(1, 321325947905), (5, 64265189581), (19, 16911891995), (95, 3382378399), (4051, 79320155), (20255, 15864031), (76969, 4174745), (384845, 834949)]