5080405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 6749568

約数和(自身を除く): 1669163

約数列:

[1, 5, 11, 55, 71, 355, 781, 1301, 3905, 6505, 14311, 71555, 92371, 461855, 1016081, 5080405]

約数ペア:

[(1, 5080405), (5, 1016081), (11, 461855), (55, 92371), (71, 71555), (355, 14311), (781, 6505), (1301, 3905)]