67971085

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21341}}^1$

素因数の和:21373

約数の個数: 24

約数和(自身を含む): 102185496

約数和(自身を除く): 34214411

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 21341, 106705, 149387, 277433, 746935, 1045709, 1387165, 1942031, 5228545, 9710155, 13594217, 67971085]

約数ペア:

[(1, 67971085), (5, 13594217), (7, 9710155), (13, 5228545), (35, 1942031), (49, 1387165), (65, 1045709), (91, 746935), (245, 277433), (455, 149387), (637, 106705), (3185, 21341)]