71933525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 94488000

約数和(自身を除く): 22554475

約数列:

[1, 5, 19, 25, 95, 199, 475, 761, 995, 3781, 3805, 4975, 14459, 18905, 19025, 72295, 94525, 151439, 361475, 757195, 2877341, 3785975, 14386705, 71933525]

約数ペア:

[(1, 71933525), (5, 14386705), (19, 3785975), (25, 2877341), (95, 757195), (199, 361475), (475, 151439), (761, 94525), (995, 72295), (3781, 19025), (3805, 18905), (4975, 14459)]