12440715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 22978560

約数和(自身を除く): 10537845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1087, 1635, 2289, 3261, 3815, 5435, 7609, 11445, 16305, 22827, 38045, 114135, 118483, 355449, 592415, 829381, 1777245, 2488143, 4146905, 12440715]

約数ペア:

[(1, 12440715), (3, 4146905), (5, 2488143), (7, 1777245), (15, 829381), (21, 592415), (35, 355449), (105, 118483), (109, 114135), (327, 38045), (545, 22827), (763, 16305), (1087, 11445), (1635, 7609), (2289, 5435), (3261, 3815)]