15303915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 14348565

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 719, 1419, 1935, 2157, 2365, 3595, 4257, 6471, 7095, 7909, 10785, 21285, 23727, 30917, 32355, 39545, 71181, 92751, 118635, 154585, 278253, 340087, 355905, 463755, 1020261, 1391265, 1700435, 3060783, 5101305, 15303915]

約数ペア:

[(1, 15303915), (3, 5101305), (5, 3060783), (9, 1700435), (11, 1391265), (15, 1020261), (33, 463755), (43, 355905), (45, 340087), (55, 278253), (99, 154585), (129, 118635), (165, 92751), (215, 71181), (387, 39545), (473, 32355), (495, 30917), (645, 23727), (719, 21285), (1419, 10785), (1935, 7909), (2157, 7095), (2365, 6471), (3595, 4257)]