8980362945

素因数分解:

$3^3\times 5^1\times {\mathrm{66521207}}^1$

素因数の和:66521221

約数の個数: 16

約数和(自身を含む): 15965089920

約数和(自身を除く): 6984726975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 66521207, 199563621, 332606035, 598690863, 997818105, 1796072589, 2993454315, 8980362945]

約数ペア:

[(1, 8980362945), (3, 2993454315), (5, 1796072589), (9, 997818105), (15, 598690863), (27, 332606035), (45, 199563621), (135, 66521207)]