12207915

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 22424688

約数和(自身を除く): 10216773

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 701, 1161, 1935, 2103, 3483, 3505, 5805, 6309, 10515, 17415, 18927, 30143, 31545, 56781, 90429, 94635, 150715, 271287, 283905, 452145, 813861, 1356435, 2441583, 4069305, 12207915]

約数ペア:

[(1, 12207915), (3, 4069305), (5, 2441583), (9, 1356435), (15, 813861), (27, 452145), (43, 283905), (45, 271287), (81, 150715), (129, 94635), (135, 90429), (215, 56781), (387, 31545), (405, 30143), (645, 18927), (701, 17415), (1161, 10515), (1935, 6309), (2103, 5805), (3483, 3505)]