66472425

素因数分解:

$3^2\times 5^2\times {\mathrm{295433}}^1$

素因数の和:295449

約数の個数: 18

約数和(自身を含む): 119059902

約数和(自身を除く): 52587477

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 295433, 886299, 1477165, 2658897, 4431495, 7385825, 13294485, 22157475, 66472425]

約数ペア:

[(1, 66472425), (3, 22157475), (5, 13294485), (9, 7385825), (15, 4431495), (25, 2658897), (45, 1477165), (75, 886299), (225, 295433)]