12440155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6913445

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1439, 1729, 7195, 8645, 10073, 18707, 27341, 50365, 93535, 130949, 136705, 191387, 355433, 654745, 956935, 1777165, 2488031, 12440155]

約数ペア:

[(1, 12440155), (5, 2488031), (7, 1777165), (13, 956935), (19, 654745), (35, 355433), (65, 191387), (91, 136705), (95, 130949), (133, 93535), (247, 50365), (455, 27341), (665, 18707), (1235, 10073), (1439, 8645), (1729, 7195)]