217715704065

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1\times {\mathrm{10223}}^1$

素因数の和:12471

約数の個数: 64

約数和(自身を含む): 392572154880

約数和(自身を除く): 174856450815

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2161, 3285, 6483, 9855, 10223, 10805, 19449, 30669, 32415, 51115, 58347, 92007, 97245, 153345, 157753, 276021, 291735, 460035, 473259, 746279, 788765, 1380105, 1419777, 2238837, 2366295, 3731395, 4259331, 6716511, 7098885, 11194185, 20149533, 21296655, 22091903, 33582555, 66275709, 100747665, 110459515, 198827127, 331378545, 596481381, 994135635, 1612708919, 2982406905, 4838126757, 8063544595, 14514380271, 24190633785, 43543140813, 72571901355, 217715704065]

約数ペア:

[(1, 217715704065), (3, 72571901355), (5, 43543140813), (9, 24190633785), (15, 14514380271), (27, 8063544595), (45, 4838126757), (73, 2982406905), (135, 1612708919), (219, 994135635), (365, 596481381), (657, 331378545), (1095, 198827127), (1971, 110459515), (2161, 100747665), (3285, 66275709), (6483, 33582555), (9855, 22091903), (10223, 21296655), (10805, 20149533), (19449, 11194185), (30669, 7098885), (32415, 6716511), (51115, 4259331), (58347, 3731395), (92007, 2366295), (97245, 2238837), (153345, 1419777), (157753, 1380105), (276021, 788765), (291735, 746279), (460035, 473259)]