80353925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 103955400

約数和(自身を除く): 23601475

約数列:

[1, 5, 25, 29, 137, 145, 685, 725, 809, 3425, 3973, 4045, 19865, 20225, 23461, 99325, 110833, 117305, 554165, 586525, 2770825, 3214157, 16070785, 80353925]

約数ペア:

[(1, 80353925), (5, 16070785), (25, 3214157), (29, 2770825), (137, 586525), (145, 554165), (685, 117305), (725, 110833), (809, 99325), (3425, 23461), (3973, 20225), (4045, 19865)]