25438069

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 29177280

約数和(自身を除く): 3739211

約数列:

[1, 17, 23, 43, 89, 289, 391, 731, 989, 1513, 2047, 3827, 6647, 12427, 16813, 25721, 34799, 65059, 88021, 285821, 591583, 1106003, 1496357, 25438069]

約数ペア:

[(1, 25438069), (17, 1496357), (23, 1106003), (43, 591583), (89, 285821), (289, 88021), (391, 65059), (731, 34799), (989, 25721), (1513, 16813), (2047, 12427), (3827, 6647)]