25955957

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 30208800

約数和(自身を除く): 4252843

約数列:

[1, 17, 19, 29, 163, 289, 323, 493, 551, 2771, 3097, 4727, 5491, 8381, 9367, 47107, 52649, 80359, 89813, 159239, 895033, 1366103, 1526821, 25955957]

約数ペア:

[(1, 25955957), (17, 1526821), (19, 1366103), (29, 895033), (163, 159239), (289, 89813), (323, 80359), (493, 52649), (551, 47107), (2771, 9367), (3097, 8381), (4727, 5491)]