8653385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 11355456

約数和(自身を除く): 2702071

約数列:

[1, 5, 13, 65, 67, 335, 871, 1987, 4355, 9935, 25831, 129155, 133129, 665645, 1730677, 8653385]

約数ペア:

[(1, 8653385), (5, 1730677), (13, 665645), (65, 133129), (67, 129155), (335, 25831), (871, 9935), (1987, 4355)]