7210405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 9244800

約数和(自身を除く): 2034395

約数列:

[1, 5, 19, 71, 95, 355, 1069, 1349, 5345, 6745, 20311, 75899, 101555, 379495, 1442081, 7210405]

約数ペア:

[(1, 7210405), (5, 1442081), (19, 379495), (71, 101555), (95, 75899), (355, 20311), (1069, 6745), (1349, 5345)]