2585805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4477440

約数和(自身を除く): 1891635

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 211, 215, 285, 633, 645, 817, 1055, 2451, 3165, 4009, 4085, 9073, 12027, 12255, 20045, 27219, 45365, 60135, 136095, 172387, 517161, 861935, 2585805]

約数ペア:

[(1, 2585805), (3, 861935), (5, 517161), (15, 172387), (19, 136095), (43, 60135), (57, 45365), (95, 27219), (129, 20045), (211, 12255), (215, 12027), (285, 9073), (633, 4085), (645, 4009), (817, 3165), (1055, 2451)]