204496245

素因数分解:

$3^4\times 5^1\times {\mathrm{504929}}^1$

素因数の和:504946

約数の個数: 20

約数和(自身を含む): 366579180

約数和(自身を除く): 162082935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 504929, 1514787, 2524645, 4544361, 7573935, 13633083, 22721805, 40899249, 68165415, 204496245]

約数ペア:

[(1, 204496245), (3, 68165415), (5, 40899249), (9, 22721805), (15, 13633083), (27, 7573935), (45, 4544361), (81, 2524645), (135, 1514787), (405, 504929)]