153639855

素因数分解:

$3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1759}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 120075345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 647, 1759, 1941, 3235, 5277, 5823, 8795, 9705, 15831, 17469, 26385, 29115, 47493, 79155, 87345, 237465, 1138073, 3414219, 5690365, 10242657, 17071095, 30727971, 51213285, 153639855]

約数ペア:

[(1, 153639855), (3, 51213285), (5, 30727971), (9, 17071095), (15, 10242657), (27, 5690365), (45, 3414219), (135, 1138073), (647, 237465), (1759, 87345), (1941, 79155), (3235, 47493), (5277, 29115), (5823, 26385), (8795, 17469), (9705, 15831)]