8206065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 16473600

約数和(自身を除く): 8267535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 239, 315, 327, 545, 717, 763, 981, 1195, 1635, 1673, 2151, 2289, 3585, 3815, 4905, 5019, 6867, 8365, 10755, 11445, 15057, 25095, 26051, 34335, 75285, 78153, 130255, 182357, 234459, 390765, 547071, 911785, 1172295, 1641213, 2735355, 8206065]

約数ペア:

[(1, 8206065), (3, 2735355), (5, 1641213), (7, 1172295), (9, 911785), (15, 547071), (21, 390765), (35, 234459), (45, 182357), (63, 130255), (105, 78153), (109, 75285), (239, 34335), (315, 26051), (327, 25095), (545, 15057), (717, 11445), (763, 10755), (981, 8365), (1195, 6867), (1635, 5019), (1673, 4905), (2151, 3815), (2289, 3585)]