87012865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9960

約数の個数: 16

約数和(自身を含む): 109460736

約数和(自身を除く): 22447871

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 9871, 49355, 404711, 424453, 2023555, 2122265, 17402573, 87012865]

約数ペア:

[(1, 87012865), (5, 17402573), (41, 2122265), (43, 2023555), (205, 424453), (215, 404711), (1763, 49355), (8815, 9871)]