12198825

素因数分解:

$3^2\times 5^2\times {\mathrm{54217}}^1$

素因数の和:54233

約数の個数: 18

約数和(自身を含む): 21849854

約数和(自身を除く): 9651029

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 54217, 162651, 271085, 487953, 813255, 1355425, 2439765, 4066275, 12198825]

約数ペア:

[(1, 12198825), (3, 4066275), (5, 2439765), (9, 1355425), (15, 813255), (25, 487953), (45, 271085), (75, 162651), (225, 54217)]