82211765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21107}}^1$

素因数の和:21172

約数の個数: 16

約数和(自身を含む): 106384320

約数和(自身を除く): 24172555

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 21107, 105535, 401033, 865387, 2005165, 4326935, 16442353, 82211765]

約数ペア:

[(1, 82211765), (5, 16442353), (19, 4326935), (41, 2005165), (95, 865387), (205, 401033), (779, 105535), (3895, 21107)]