12390345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25031}}^1$

素因数の和:25053

約数の個数: 24

約数和(自身を含む): 23429952

約数和(自身を除く): 11039607

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 25031, 75093, 125155, 225279, 275341, 375465, 826023, 1126395, 1376705, 2478069, 4130115, 12390345]

約数ペア:

[(1, 12390345), (3, 4130115), (5, 2478069), (9, 1376705), (11, 1126395), (15, 826023), (33, 375465), (45, 275341), (55, 225279), (99, 125155), (165, 75093), (495, 25031)]