4077945

素因数分解:

$3^4\times 5^1\times {\mathrm{10069}}^1$

素因数の和:10086

約数の個数: 20

約数和(自身を含む): 7310820

約数和(自身を除く): 3232875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10069, 30207, 50345, 90621, 151035, 271863, 453105, 815589, 1359315, 4077945]

約数ペア:

[(1, 4077945), (3, 1359315), (5, 815589), (9, 453105), (15, 271863), (27, 151035), (45, 90621), (81, 50345), (135, 30207), (405, 10069)]