205232805

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10937}}^1$

素因数の和:11090

約数の個数: 32

約数和(自身を含む): 367516800

約数和(自身を除く): 162283995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 10937, 18765, 32811, 54685, 98433, 164055, 295299, 492165, 1476495, 1520243, 4560729, 7601215, 13682187, 22803645, 41046561, 68410935, 205232805]

約数ペア:

[(1, 205232805), (3, 68410935), (5, 41046561), (9, 22803645), (15, 13682187), (27, 7601215), (45, 4560729), (135, 1520243), (139, 1476495), (417, 492165), (695, 295299), (1251, 164055), (2085, 98433), (3753, 54685), (6255, 32811), (10937, 18765)]