520280815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{40037}}^1$

素因数の和:40178

約数の個数: 16

約数和(自身を含む): 657263808

約数和(自身を除く): 136982993

約数列:

[1, 5, 23, 113, 115, 565, 2599, 12995, 40037, 200185, 920851, 4524181, 4604255, 22620905, 104056163, 520280815]

約数ペア:

[(1, 520280815), (5, 104056163), (23, 22620905), (113, 4604255), (115, 4524181), (565, 920851), (2599, 200185), (12995, 40037)]