165314575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 213280496

約数和(自身を除く): 47965921

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2521, 2623, 12605, 13115, 63025, 65575, 108403, 153781, 542015, 768905, 2710075, 3844525, 6612583, 33062915, 165314575]

約数ペア:

[(1, 165314575), (5, 33062915), (25, 6612583), (43, 3844525), (61, 2710075), (215, 768905), (305, 542015), (1075, 153781), (1525, 108403), (2521, 65575), (2623, 63025), (12605, 13115)]