22138445

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 31224600

約数和(自身を除く): 9086155

約数列:

[1, 5, 7, 35, 49, 109, 245, 545, 763, 829, 3815, 4145, 5341, 5803, 26705, 29015, 40621, 90361, 203105, 451805, 632527, 3162635, 4427689, 22138445]

約数ペア:

[(1, 22138445), (5, 4427689), (7, 3162635), (35, 632527), (49, 451805), (109, 203105), (245, 90361), (545, 40621), (763, 29015), (829, 26705), (3815, 5803), (4145, 5341)]