129875905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1549}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 160146000

約数和(自身を除く): 30270095

約数列:

[1, 5, 41, 205, 409, 1549, 2045, 7745, 16769, 63509, 83845, 317545, 633541, 3167705, 25975181, 129875905]

約数ペア:

[(1, 129875905), (5, 25975181), (41, 3167705), (205, 633541), (409, 317545), (1549, 83845), (2045, 63509), (7745, 16769)]