74489405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5641}}^1$

素因数の和:5804

約数の個数: 16

約数和(自身を含む): 94785600

約数和(自身を除く): 20296195

約数列:

[1, 5, 19, 95, 139, 695, 2641, 5641, 13205, 28205, 107179, 535895, 784099, 3920495, 14897881, 74489405]

約数ペア:

[(1, 74489405), (5, 14897881), (19, 3920495), (95, 784099), (139, 535895), (695, 107179), (2641, 28205), (5641, 13205)]