55111275

素因数分解:

$3^2\times 5^2\times {\mathrm{244939}}^1$

素因数の和:244955

約数の個数: 18

約数和(自身を含む): 98710820

約数和(自身を除く): 43599545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 244939, 734817, 1224695, 2204451, 3674085, 6123475, 11022255, 18370425, 55111275]

約数ペア:

[(1, 55111275), (3, 18370425), (5, 11022255), (9, 6123475), (15, 3674085), (25, 2204451), (45, 1224695), (75, 734817), (225, 244939)]