156720555

素因数分解:

$3^3\times 5^1\times {\mathrm{1160893}}^1$

素因数の和:1160907

約数の個数: 16

約数和(自身を含む): 278614560

約数和(自身を除く): 121894005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1160893, 3482679, 5804465, 10448037, 17413395, 31344111, 52240185, 156720555]

約数ペア:

[(1, 156720555), (3, 52240185), (5, 31344111), (9, 17413395), (15, 10448037), (27, 5804465), (45, 3482679), (135, 1160893)]