25422291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 38578176

約数和(自身を除く): 13155885

約数列:

[1, 3, 9, 23, 69, 191, 207, 573, 643, 1719, 1929, 4393, 5787, 13179, 14789, 39537, 44367, 122813, 133101, 368439, 1105317, 2824699, 8474097, 25422291]

約数ペア:

[(1, 25422291), (3, 8474097), (9, 2824699), (23, 1105317), (69, 368439), (191, 133101), (207, 122813), (573, 44367), (643, 39537), (1719, 14789), (1929, 13179), (4393, 5787)]