12769805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7948

約数の個数: 16

約数和(自身を含む): 17081280

約数和(自身を除く): 4311475

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 7907, 39535, 134419, 150233, 672095, 751165, 2553961, 12769805]

約数ペア:

[(1, 12769805), (5, 2553961), (17, 751165), (19, 672095), (85, 150233), (95, 134419), (323, 39535), (1615, 7907)]