2873885

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 3974016

約数和(自身を除く): 1100131

約数列:

[1, 5, 7, 35, 157, 523, 785, 1099, 2615, 3661, 5495, 18305, 82111, 410555, 574777, 2873885]

約数ペア:

[(1, 2873885), (5, 574777), (7, 410555), (35, 82111), (157, 18305), (523, 5495), (785, 3661), (1099, 2615)]