68407745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6763}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 99674304

約数和(自身を除く): 31266559

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 6763, 10115, 33815, 47341, 114971, 236705, 574855, 804797, 1954507, 4023985, 9772535, 13681549, 68407745]

約数ペア:

[(1, 68407745), (5, 13681549), (7, 9772535), (17, 4023985), (35, 1954507), (85, 804797), (119, 574855), (289, 236705), (595, 114971), (1445, 47341), (2023, 33815), (6763, 10115)]