80425485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 160617600

約数和(自身を除く): 80192115

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1949, 1965, 2751, 4585, 5847, 5895, 8253, 9745, 13643, 13755, 17541, 29235, 40929, 41265, 68215, 87705, 122787, 204645, 255319, 613935, 765957, 1276595, 1787233, 2297871, 3829785, 5361699, 8936165, 11489355, 16085097, 26808495, 80425485]

約数ペア:

[(1, 80425485), (3, 26808495), (5, 16085097), (7, 11489355), (9, 8936165), (15, 5361699), (21, 3829785), (35, 2297871), (45, 1787233), (63, 1276595), (105, 765957), (131, 613935), (315, 255319), (393, 204645), (655, 122787), (917, 87705), (1179, 68215), (1949, 41265), (1965, 40929), (2751, 29235), (4585, 17541), (5847, 13755), (5895, 13643), (8253, 9745)]