2499972915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{352357}}^1$

素因数の和:352419

約数の個数: 32

約数和(自身を含む): 4465080576

約数和(自身を除く): 1965107661

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 352357, 1057071, 1761785, 3875927, 5285355, 11627781, 15151351, 19379635, 45454053, 58138905, 75756755, 166664861, 227270265, 499994583, 833324305, 2499972915]

約数ペア:

[(1, 2499972915), (3, 833324305), (5, 499994583), (11, 227270265), (15, 166664861), (33, 75756755), (43, 58138905), (55, 45454053), (129, 19379635), (165, 15151351), (215, 11627781), (473, 5285355), (645, 3875927), (1419, 1761785), (2365, 1057071), (7095, 352357)]