80870555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{991}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 102374400

約数和(自身を除く): 21503845

約数列:

[1, 5, 19, 95, 859, 991, 4295, 4955, 16321, 18829, 81605, 94145, 851269, 4256345, 16174111, 80870555]

約数ペア:

[(1, 80870555), (5, 16174111), (19, 4256345), (95, 851269), (859, 94145), (991, 81605), (4295, 18829), (4955, 16321)]