8279865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 16061760

約数和(自身を除く): 7781895

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 389, 473, 495, 645, 1167, 1419, 1935, 1945, 2365, 3501, 4257, 4279, 5835, 7095, 12837, 16727, 17505, 21285, 21395, 38511, 50181, 64185, 83635, 150543, 183997, 192555, 250905, 551991, 752715, 919985, 1655973, 2759955, 8279865]

約数ペア:

[(1, 8279865), (3, 2759955), (5, 1655973), (9, 919985), (11, 752715), (15, 551991), (33, 250905), (43, 192555), (45, 183997), (55, 150543), (99, 83635), (129, 64185), (165, 50181), (215, 38511), (387, 21395), (389, 21285), (473, 17505), (495, 16727), (645, 12837), (1167, 7095), (1419, 5835), (1935, 4279), (1945, 4257), (2365, 3501)]