8921715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 6803085

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 389, 417, 695, 1167, 1529, 1945, 2085, 4279, 4587, 5835, 7645, 12837, 21395, 22935, 54071, 64185, 162213, 270355, 594781, 811065, 1784343, 2973905, 8921715]

約数ペア:

[(1, 8921715), (3, 2973905), (5, 1784343), (11, 811065), (15, 594781), (33, 270355), (55, 162213), (139, 64185), (165, 54071), (389, 22935), (417, 21395), (695, 12837), (1167, 7645), (1529, 5835), (1945, 4587), (2085, 4279)]