20325465

素因数分解:

$3^3\times 5^1\times {\mathrm{150559}}^1$

素因数の和:150573

約数の個数: 16

約数和(自身を含む): 36134400

約数和(自身を除く): 15808935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150559, 451677, 752795, 1355031, 2258385, 4065093, 6775155, 20325465]

約数ペア:

[(1, 20325465), (3, 6775155), (5, 4065093), (9, 2258385), (15, 1355031), (27, 752795), (45, 451677), (135, 150559)]