77729025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 142276608

約数和(自身を除く): 64547583

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 825, 1065, 1327, 1775, 2343, 3905, 3981, 5325, 6635, 11715, 14597, 19525, 19905, 33175, 43791, 58575, 72985, 94217, 99525, 218955, 282651, 364925, 471085, 1036387, 1094775, 1413255, 2355425, 3109161, 5181935, 7066275, 15545805, 25909675, 77729025]

約数ペア:

[(1, 77729025), (3, 25909675), (5, 15545805), (11, 7066275), (15, 5181935), (25, 3109161), (33, 2355425), (55, 1413255), (71, 1094775), (75, 1036387), (165, 471085), (213, 364925), (275, 282651), (355, 218955), (781, 99525), (825, 94217), (1065, 72985), (1327, 58575), (1775, 43791), (2343, 33175), (3905, 19905), (3981, 19525), (5325, 14597), (6635, 11715)]