56028725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 72633000

約数和(自身を除く): 16604275

約数列:

[1, 5, 25, 29, 109, 145, 545, 709, 725, 2725, 3161, 3545, 15805, 17725, 20561, 77281, 79025, 102805, 386405, 514025, 1932025, 2241149, 11205745, 56028725]

約数ペア:

[(1, 56028725), (5, 11205745), (25, 2241149), (29, 1932025), (109, 514025), (145, 386405), (545, 102805), (709, 79025), (725, 77281), (2725, 20561), (3161, 17725), (3545, 15805)]