17019855

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 30508800

約数和(自身を除く): 13488945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 907, 1251, 2085, 2721, 3753, 4535, 6255, 8163, 13605, 18765, 24489, 40815, 122445, 126073, 378219, 630365, 1134657, 1891095, 3403971, 5673285, 17019855]

約数ペア:

[(1, 17019855), (3, 5673285), (5, 3403971), (9, 1891095), (15, 1134657), (27, 630365), (45, 378219), (135, 126073), (139, 122445), (417, 40815), (695, 24489), (907, 18765), (1251, 13605), (2085, 8163), (2721, 6255), (3753, 4535)]