2081365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 3048192

約数和(自身を除く): 966827

約数列:

[1, 5, 11, 13, 41, 55, 65, 71, 143, 205, 355, 451, 533, 715, 781, 923, 2255, 2665, 2911, 3905, 4615, 5863, 10153, 14555, 29315, 32021, 37843, 50765, 160105, 189215, 416273, 2081365]

約数ペア:

[(1, 2081365), (5, 416273), (11, 189215), (13, 160105), (41, 50765), (55, 37843), (65, 32021), (71, 29315), (143, 14555), (205, 10153), (355, 5863), (451, 4615), (533, 3905), (715, 2911), (781, 2665), (923, 2255)]