9980085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15524

約数の個数: 16

約数和(自身を含む): 16340544

約数和(自身を除く): 6360459

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 15473, 46419, 77365, 232095, 665339, 1996017, 3326695, 9980085]

約数ペア:

[(1, 9980085), (3, 3326695), (5, 1996017), (15, 665339), (43, 232095), (129, 77365), (215, 46419), (645, 15473)]