2009145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7904

約数の個数: 16

約数和(自身を含む): 3404160

約数和(自身を除く): 1395015

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7879, 23637, 39395, 118185, 133943, 401829, 669715, 2009145]

約数ペア:

[(1, 2009145), (3, 669715), (5, 401829), (15, 133943), (17, 118185), (51, 39395), (85, 23637), (255, 7879)]