22691995

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 27734688

約数和(自身を除く): 5042693

約数列:

[1, 5, 137, 157, 211, 685, 785, 1055, 21509, 28907, 33127, 107545, 144535, 165635, 4538399, 22691995]

約数ペア:

[(1, 22691995), (5, 4538399), (137, 165635), (157, 144535), (211, 107545), (685, 33127), (785, 28907), (1055, 21509)]