25880239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 34305408

約数和(自身を除く): 8425169

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 1163, 1309, 2023, 3179, 8141, 12793, 19771, 22253, 89551, 138397, 217481, 336107, 1522367, 2352749, 3697177, 25880239]

約数ペア:

[(1, 25880239), (7, 3697177), (11, 2352749), (17, 1522367), (77, 336107), (119, 217481), (187, 138397), (289, 89551), (1163, 22253), (1309, 19771), (2023, 12793), (3179, 8141)]