156796155

素因数分解:

$3^4\times 5^1\times {\mathrm{387151}}^1$

素因数の和:387168

約数の個数: 20

約数和(自身を含む): 281072352

約数和(自身を除く): 124276197

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387151, 1161453, 1935755, 3484359, 5807265, 10453077, 17421795, 31359231, 52265385, 156796155]

約数ペア:

[(1, 156796155), (3, 52265385), (5, 31359231), (9, 17421795), (15, 10453077), (27, 5807265), (45, 3484359), (81, 1935755), (135, 1161453), (405, 387151)]