121908825

素因数分解:

$3^2\times 5^2\times {\mathrm{541817}}^1$

素因数の和:541833

約数の個数: 18

約数和(自身を含む): 218352654

約数和(自身を除く): 96443829

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 541817, 1625451, 2709085, 4876353, 8127255, 13545425, 24381765, 40636275, 121908825]

約数ペア:

[(1, 121908825), (3, 40636275), (5, 24381765), (9, 13545425), (15, 8127255), (25, 4876353), (45, 2709085), (75, 1625451), (225, 541817)]