20565153495

素因数分解:

$3^2\times 5^1\times {\mathrm{457003411}}^1$

素因数の和:457003422

約数の個数: 12

約数和(自身を含む): 35646266136

約数和(自身を除く): 15081112641

約数列:

[1, 3, 5, 9, 15, 45, 457003411, 1371010233, 2285017055, 4113030699, 6855051165, 20565153495]

約数ペア:

[(1, 20565153495), (3, 6855051165), (5, 4113030699), (9, 2285017055), (15, 1371010233), (45, 457003411)]