1239555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 2100384

約数和(自身を除く): 860829

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4861, 14583, 24305, 72915, 82637, 247911, 413185, 1239555]

約数ペア:

[(1, 1239555), (3, 413185), (5, 247911), (15, 82637), (17, 72915), (51, 24305), (85, 14583), (255, 4861)]