141209405

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 171696000

約数和(自身を除く): 30486595

約数列:

[1, 5, 139, 199, 695, 995, 1021, 5105, 27661, 138305, 141919, 203179, 709595, 1015895, 28241881, 141209405]

約数ペア:

[(1, 141209405), (5, 28241881), (139, 1015895), (199, 709595), (695, 203179), (995, 141919), (1021, 138305), (5105, 27661)]