9980497745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{527929}}^1$

素因数の和:528152

約数の個数: 16

約数和(自身を含む): 12670320000

約数和(自身を除く): 2689822255

約数列:

[1, 5, 19, 95, 199, 995, 3781, 18905, 527929, 2639645, 10030651, 50153255, 105057871, 525289355, 1996099549, 9980497745]

約数ペア:

[(1, 9980497745), (5, 1996099549), (19, 525289355), (95, 105057871), (199, 50153255), (995, 10030651), (3781, 2639645), (18905, 527929)]