200507065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 270864000

約数和(自身を除く): 70356935

約数列:

[1, 5, 11, 43, 55, 149, 215, 473, 569, 745, 1639, 2365, 2845, 6259, 6407, 8195, 24467, 31295, 32035, 70477, 84781, 122335, 269137, 352385, 423905, 932591, 1345685, 3645583, 4662955, 18227915, 40101413, 200507065]

約数ペア:

[(1, 200507065), (5, 40101413), (11, 18227915), (43, 4662955), (55, 3645583), (149, 1345685), (215, 932591), (473, 423905), (569, 352385), (745, 269137), (1639, 122335), (2365, 84781), (2845, 70477), (6259, 32035), (6407, 31295), (8195, 24467)]