122147905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2311}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 165298752

約数和(自身を除く): 43150847

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1705, 2311, 4805, 10571, 11555, 25421, 52855, 71641, 127105, 358205, 788051, 2220871, 3940255, 11104355, 24429581, 122147905]

約数ペア:

[(1, 122147905), (5, 24429581), (11, 11104355), (31, 3940255), (55, 2220871), (155, 788051), (341, 358205), (961, 127105), (1705, 71641), (2311, 52855), (4805, 25421), (10571, 11555)]