77220885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43261}}^1$

素因数の和:43293

約数の個数: 32

約数和(自身を含む): 149513472

約数和(自身を除く): 72292587

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 43261, 129783, 216305, 302827, 648915, 735437, 908481, 1514135, 2206311, 3677185, 4542405, 5148059, 11031555, 15444177, 25740295, 77220885]

約数ペア:

[(1, 77220885), (3, 25740295), (5, 15444177), (7, 11031555), (15, 5148059), (17, 4542405), (21, 3677185), (35, 2206311), (51, 1514135), (85, 908481), (105, 735437), (119, 648915), (255, 302827), (357, 216305), (595, 129783), (1785, 43261)]