15822945

素因数分解:

$3^7\times 5^1\times {\mathrm{1447}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 28496640

約数和(自身を除く): 12673695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1447, 2187, 3645, 4341, 7235, 10935, 13023, 21705, 39069, 65115, 117207, 195345, 351621, 586035, 1054863, 1758105, 3164589, 5274315, 15822945]

約数ペア:

[(1, 15822945), (3, 5274315), (5, 3164589), (9, 1758105), (15, 1054863), (27, 586035), (45, 351621), (81, 195345), (135, 117207), (243, 65115), (405, 39069), (729, 21705), (1215, 13023), (1447, 10935), (2187, 7235), (3645, 4341)]