18481275

素因数分解:

$3^2\times 5^2\times {\mathrm{82139}}^1$

素因数の和:82155

約数の個数: 18

約数和(自身を含む): 33102420

約数和(自身を除く): 14621145

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 82139, 246417, 410695, 739251, 1232085, 2053475, 3696255, 6160425, 18481275]

約数ペア:

[(1, 18481275), (3, 6160425), (5, 3696255), (9, 2053475), (15, 1232085), (25, 739251), (45, 410695), (75, 246417), (225, 82139)]