56647845

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11549}}^1$

素因数の和:11669

約数の個数: 24

約数和(自身を含む): 99099000

約数和(自身を除く): 42451155

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 11549, 34647, 57745, 103941, 173235, 519705, 1258841, 3776523, 6294205, 11329569, 18882615, 56647845]

約数ペア:

[(1, 56647845), (3, 18882615), (5, 11329569), (9, 6294205), (15, 3776523), (45, 1258841), (109, 519705), (327, 173235), (545, 103941), (981, 57745), (1635, 34647), (4905, 11549)]