139118805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{441647}}^1$

素因数の和:441665

約数の個数: 24

約数和(自身を含む): 275588352

約数和(自身を除く): 136469547

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 441647, 1324941, 2208235, 3091529, 3974823, 6624705, 9274587, 15457645, 19874115, 27823761, 46372935, 139118805]

約数ペア:

[(1, 139118805), (3, 46372935), (5, 27823761), (7, 19874115), (9, 15457645), (15, 9274587), (21, 6624705), (35, 3974823), (45, 3091529), (63, 2208235), (105, 1324941), (315, 441647)]