8561995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 11148480

約数和(自身を除く): 2586485

約数列:

[1, 5, 13, 65, 157, 785, 839, 2041, 4195, 10205, 10907, 54535, 131723, 658615, 1712399, 8561995]

約数ペア:

[(1, 8561995), (5, 1712399), (13, 658615), (65, 131723), (157, 54535), (785, 10907), (839, 10205), (2041, 4195)]