7790445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 15644160

約数和(自身を除く): 7853715

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 193, 195, 207, 299, 345, 351, 579, 585, 621, 897, 965, 1035, 1495, 1737, 1755, 2509, 2691, 2895, 3105, 4439, 4485, 5211, 7527, 8073, 8685, 12545, 13317, 13455, 22195, 22581, 26055, 37635, 39951, 40365, 57707, 66585, 67743, 112905, 119853, 173121, 199755, 288535, 338715, 519363, 599265, 865605, 1558089, 2596815, 7790445]

約数ペア:

[(1, 7790445), (3, 2596815), (5, 1558089), (9, 865605), (13, 599265), (15, 519363), (23, 338715), (27, 288535), (39, 199755), (45, 173121), (65, 119853), (69, 112905), (115, 67743), (117, 66585), (135, 57707), (193, 40365), (195, 39951), (207, 37635), (299, 26055), (345, 22581), (351, 22195), (579, 13455), (585, 13317), (621, 12545), (897, 8685), (965, 8073), (1035, 7527), (1495, 5211), (1737, 4485), (1755, 4439), (2509, 3105), (2691, 2895)]