26821035

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 21611349

約数列:

[1, 3, 5, 9, 15, 43, 45, 83, 129, 167, 215, 249, 387, 415, 501, 645, 747, 835, 1245, 1503, 1935, 2505, 3569, 3735, 7181, 7515, 10707, 13861, 17845, 21543, 32121, 35905, 41583, 53535, 64629, 69305, 107715, 124749, 160605, 207915, 323145, 596023, 623745, 1788069, 2980115, 5364207, 8940345, 26821035]

約数ペア:

[(1, 26821035), (3, 8940345), (5, 5364207), (9, 2980115), (15, 1788069), (43, 623745), (45, 596023), (83, 323145), (129, 207915), (167, 160605), (215, 124749), (249, 107715), (387, 69305), (415, 64629), (501, 53535), (645, 41583), (747, 35905), (835, 32121), (1245, 21543), (1503, 17845), (1935, 13861), (2505, 10707), (3569, 7515), (3735, 7181)]