120286705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28403}}^1$

素因数の和:28437

約数の個数: 24

約数和(自身を含む): 181331136

約数和(自身を除く): 61044431

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 28403, 142015, 198821, 312433, 994105, 1562165, 2187031, 3436763, 10935155, 17183815, 24057341, 120286705]

約数ペア:

[(1, 120286705), (5, 24057341), (7, 17183815), (11, 10935155), (35, 3436763), (55, 2187031), (77, 1562165), (121, 994105), (385, 312433), (605, 198821), (847, 142015), (4235, 28403)]