20565373005

素因数分解:

$3^2\times 5^1\times {\mathrm{457008289}}^1$

素因数の和:457008300

約数の個数: 12

約数和(自身を含む): 35646646620

約数和(自身を除く): 15081273615

約数列:

[1, 3, 5, 9, 15, 45, 457008289, 1371024867, 2285041445, 4113074601, 6855124335, 20565373005]

約数ペア:

[(1, 20565373005), (3, 6855124335), (5, 4113074601), (9, 2285041445), (15, 1371024867), (45, 457008289)]