80269405

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 98319744

約数和(自身を除く): 18050339

約数列:

[1, 5, 71, 173, 355, 865, 1307, 6535, 12283, 61415, 92797, 226111, 463985, 1130555, 16053881, 80269405]

約数ペア:

[(1, 80269405), (5, 16053881), (71, 1130555), (173, 463985), (355, 226111), (865, 92797), (1307, 61415), (6535, 12283)]