68290785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89269}}^1$

素因数の和:89297

約数の個数: 24

約数和(自身を含む): 125335080

約数和(自身を除く): 57044295

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89269, 267807, 446345, 803421, 1339035, 1517573, 4017105, 4552719, 7587865, 13658157, 22763595, 68290785]

約数ペア:

[(1, 68290785), (3, 22763595), (5, 13658157), (9, 7587865), (15, 4552719), (17, 4017105), (45, 1517573), (51, 1339035), (85, 803421), (153, 446345), (255, 267807), (765, 89269)]