8673005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 11518848

約数和(自身を除く): 2845843

約数列:

[1, 5, 11, 55, 71, 355, 781, 2221, 3905, 11105, 24431, 122155, 157691, 788455, 1734601, 8673005]

約数ペア:

[(1, 8673005), (5, 1734601), (11, 788455), (55, 157691), (71, 122155), (355, 24431), (781, 11105), (2221, 3905)]