2816715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 5043456

約数和(自身を除く): 2226741

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 397, 473, 645, 1191, 1419, 1985, 2365, 4367, 5955, 7095, 13101, 17071, 21835, 51213, 65505, 85355, 187781, 256065, 563343, 938905, 2816715]

約数ペア:

[(1, 2816715), (3, 938905), (5, 563343), (11, 256065), (15, 187781), (33, 85355), (43, 65505), (55, 51213), (129, 21835), (165, 17071), (215, 13101), (397, 7095), (473, 5955), (645, 4367), (1191, 2365), (1419, 1985)]