75557209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28631}}^1$

素因数の和:28680

約数の個数: 16

約数和(自身を含む): 96203520

約数和(自身を除く): 20646311

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 28631, 200417, 372203, 830299, 2605421, 5812093, 10793887, 75557209]

約数ペア:

[(1, 75557209), (7, 10793887), (13, 5812093), (29, 2605421), (91, 830299), (203, 372203), (377, 200417), (2639, 28631)]