25363507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 29879696

約数和(自身を除く): 4516189

約数列:

[1, 13, 17, 43, 157, 221, 289, 559, 731, 2041, 2669, 3757, 6751, 9503, 12427, 34697, 45373, 87763, 114767, 161551, 589849, 1491971, 1951039, 25363507]

約数ペア:

[(1, 25363507), (13, 1951039), (17, 1491971), (43, 589849), (157, 161551), (221, 114767), (289, 87763), (559, 45373), (731, 34697), (2041, 12427), (2669, 9503), (3757, 6751)]