39223215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 70328232

約数和(自身を除く): 31105017

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 907, 961, 1395, 2721, 2883, 4535, 4805, 8163, 8649, 13605, 14415, 28117, 40815, 43245, 84351, 140585, 253053, 421755, 871627, 1265265, 2614881, 4358135, 7844643, 13074405, 39223215]

約数ペア:

[(1, 39223215), (3, 13074405), (5, 7844643), (9, 4358135), (15, 2614881), (31, 1265265), (45, 871627), (93, 421755), (155, 253053), (279, 140585), (465, 84351), (907, 43245), (961, 40815), (1395, 28117), (2721, 14415), (2883, 13605), (4535, 8649), (4805, 8163)]