25722275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 34953120

約数和(自身を除く): 9230845

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2087, 2465, 10435, 12325, 35479, 52175, 60523, 177395, 302615, 886975, 1028891, 1513075, 5144455, 25722275]

約数ペア:

[(1, 25722275), (5, 5144455), (17, 1513075), (25, 1028891), (29, 886975), (85, 302615), (145, 177395), (425, 60523), (493, 52175), (725, 35479), (2087, 12325), (2465, 10435)]