11940565

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 18845568

約数和(自身を除く): 6905003

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 163, 245, 299, 455, 637, 805, 815, 1127, 1141, 1495, 2093, 2119, 3185, 3749, 5635, 5705, 7987, 10465, 10595, 14651, 14833, 18745, 26243, 39935, 48737, 73255, 74165, 103831, 131215, 183701, 243685, 341159, 519155, 918505, 1705795, 2388113, 11940565]

約数ペア:

[(1, 11940565), (5, 2388113), (7, 1705795), (13, 918505), (23, 519155), (35, 341159), (49, 243685), (65, 183701), (91, 131215), (115, 103831), (161, 74165), (163, 73255), (245, 48737), (299, 39935), (455, 26243), (637, 18745), (805, 14833), (815, 14651), (1127, 10595), (1141, 10465), (1495, 7987), (2093, 5705), (2119, 5635), (3185, 3749)]