2872135

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 4227120

約数和(自身を除く): 1354985

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 617, 665, 931, 3085, 4319, 4655, 11723, 21595, 30233, 58615, 82061, 151165, 410305, 574427, 2872135]

約数ペア:

[(1, 2872135), (5, 574427), (7, 410305), (19, 151165), (35, 82061), (49, 58615), (95, 30233), (133, 21595), (245, 11723), (617, 4655), (665, 4319), (931, 3085)]