25328475

素因数分解:

$3^2\times 5^2\times {\mathrm{112571}}^1$

素因数の和:112587

約数の個数: 18

約数和(自身を含む): 45366516

約数和(自身を除く): 20038041

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 112571, 337713, 562855, 1013139, 1688565, 2814275, 5065695, 8442825, 25328475]

約数ペア:

[(1, 25328475), (3, 8442825), (5, 5065695), (9, 2814275), (15, 1688565), (25, 1013139), (45, 562855), (75, 337713), (225, 112571)]