139136445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{441703}}^1$

素因数の和:441721

約数の個数: 24

約数和(自身を含む): 275623296

約数和(自身を除く): 136486851

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 441703, 1325109, 2208515, 3091921, 3975327, 6625545, 9275763, 15459605, 19876635, 27827289, 46378815, 139136445]

約数ペア:

[(1, 139136445), (3, 46378815), (5, 27827289), (7, 19876635), (9, 15459605), (15, 9275763), (21, 6625545), (35, 3975327), (45, 3091921), (63, 2208515), (105, 1325109), (315, 441703)]