2182895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1010449

約数列:

[1, 5, 11, 13, 43, 55, 65, 71, 143, 215, 355, 473, 559, 715, 781, 923, 2365, 2795, 3053, 3905, 4615, 6149, 10153, 15265, 30745, 33583, 39689, 50765, 167915, 198445, 436579, 2182895]

約数ペア:

[(1, 2182895), (5, 436579), (11, 198445), (13, 167915), (43, 50765), (55, 39689), (65, 33583), (71, 30745), (143, 15265), (215, 10153), (355, 6149), (473, 4615), (559, 3905), (715, 3053), (781, 2795), (923, 2365)]