275420115

素因数分解:

$3^3\times 5^1\times {\mathrm{2040149}}^1$

素因数の和:2040163

約数の個数: 16

約数和(自身を含む): 489636000

約数和(自身を除く): 214215885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2040149, 6120447, 10200745, 18361341, 30602235, 55084023, 91806705, 275420115]

約数ペア:

[(1, 275420115), (3, 91806705), (5, 55084023), (9, 30602235), (15, 18361341), (27, 10200745), (45, 6120447), (135, 2040149)]