216606825

素因数分解:

$3^3\times 5^2\times {\mathrm{320899}}^1$

素因数の和:320918

約数の個数: 24

約数和(自身を含む): 397916000

約数和(自身を除く): 181309175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 320899, 962697, 1604495, 2888091, 4813485, 8022475, 8664273, 14440455, 24067425, 43321365, 72202275, 216606825]

約数ペア:

[(1, 216606825), (3, 72202275), (5, 43321365), (9, 24067425), (15, 14440455), (25, 8664273), (27, 8022475), (45, 4813485), (75, 2888091), (135, 1604495), (225, 962697), (675, 320899)]