520010762525

素因数分解:

$5^2\times {\mathrm{26431}}^1\times {\mathrm{786971}}^1$

素因数の和:813412

約数の個数: 12

約数和(自身を含む): 644838561024

約数和(自身を除く): 124827798499

約数列:

[1, 5, 25, 26431, 132155, 660775, 786971, 3934855, 19674275, 20800430501, 104002152505, 520010762525]

約数ペア:

[(1, 520010762525), (5, 104002152505), (25, 20800430501), (26431, 19674275), (132155, 3934855), (660775, 786971)]