71790435

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 61265565

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 83, 129, 135, 149, 215, 249, 387, 415, 447, 645, 745, 747, 1161, 1245, 1341, 1935, 2235, 2241, 3569, 3735, 4023, 5805, 6407, 6705, 10707, 11205, 12367, 17845, 19221, 20115, 32035, 32121, 37101, 53535, 57663, 61835, 96105, 96363, 111303, 160605, 172989, 185505, 288315, 333909, 481815, 531781, 556515, 864945, 1595343, 1669545, 2658905, 4786029, 7976715, 14358087, 23930145, 71790435]

約数ペア:

[(1, 71790435), (3, 23930145), (5, 14358087), (9, 7976715), (15, 4786029), (27, 2658905), (43, 1669545), (45, 1595343), (83, 864945), (129, 556515), (135, 531781), (149, 481815), (215, 333909), (249, 288315), (387, 185505), (415, 172989), (447, 160605), (645, 111303), (745, 96363), (747, 96105), (1161, 61835), (1245, 57663), (1341, 53535), (1935, 37101), (2235, 32121), (2241, 32035), (3569, 20115), (3735, 19221), (4023, 17845), (5805, 12367), (6407, 11205), (6705, 10707)]