2854555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 4105728

約数和(自身を除く): 1251173

約数列:

[1, 5, 11, 17, 43, 55, 71, 85, 187, 215, 355, 473, 731, 781, 935, 1207, 2365, 3053, 3655, 3905, 6035, 8041, 13277, 15265, 33583, 40205, 51901, 66385, 167915, 259505, 570911, 2854555]

約数ペア:

[(1, 2854555), (5, 570911), (11, 259505), (17, 167915), (43, 66385), (55, 51901), (71, 40205), (85, 33583), (187, 15265), (215, 13277), (355, 8041), (473, 6035), (731, 3905), (781, 3655), (935, 3053), (1207, 2365)]