51059565

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 92289120

約数和(自身を除く): 41229555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 907, 1251, 2085, 2721, 3753, 4535, 6255, 8163, 11259, 13605, 18765, 24489, 40815, 56295, 73467, 122445, 126073, 367335, 378219, 630365, 1134657, 1891095, 3403971, 5673285, 10211913, 17019855, 51059565]

約数ペア:

[(1, 51059565), (3, 17019855), (5, 10211913), (9, 5673285), (15, 3403971), (27, 1891095), (45, 1134657), (81, 630365), (135, 378219), (139, 367335), (405, 126073), (417, 122445), (695, 73467), (907, 56295), (1251, 40815), (2085, 24489), (2721, 18765), (3753, 13605), (4535, 11259), (6255, 8163)]