156768615

素因数分解:

$3^4\times 5^1\times {\mathrm{387083}}^1$

素因数の和:387100

約数の個数: 20

約数和(自身を含む): 281022984

約数和(自身を除く): 124254369

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387083, 1161249, 1935415, 3483747, 5806245, 10451241, 17418735, 31353723, 52256205, 156768615]

約数ペア:

[(1, 156768615), (3, 52256205), (5, 31353723), (9, 17418735), (15, 10451241), (27, 5806245), (45, 3483747), (81, 1935415), (135, 1161249), (405, 387083)]