137209985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 186810624

約数和(自身を除く): 49600639

約数列:

[1, 5, 11, 41, 55, 71, 205, 355, 451, 781, 857, 2255, 2911, 3905, 4285, 9427, 14555, 32021, 35137, 47135, 60847, 160105, 175685, 304235, 386507, 669317, 1932535, 2494727, 3346585, 12473635, 27441997, 137209985]

約数ペア:

[(1, 137209985), (5, 27441997), (11, 12473635), (41, 3346585), (55, 2494727), (71, 1932535), (205, 669317), (355, 386507), (451, 304235), (781, 175685), (857, 160105), (2255, 60847), (2911, 47135), (3905, 35137), (4285, 32021), (9427, 14555)]