77565885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 131727360

約数和(自身を除く): 54161475

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2143, 2413, 6429, 7239, 10715, 12065, 32145, 36195, 40717, 122151, 203585, 272161, 610755, 816483, 1360805, 4082415, 5171059, 15513177, 25855295, 77565885]

約数ペア:

[(1, 77565885), (3, 25855295), (5, 15513177), (15, 5171059), (19, 4082415), (57, 1360805), (95, 816483), (127, 610755), (285, 272161), (381, 203585), (635, 122151), (1905, 40717), (2143, 36195), (2413, 32145), (6429, 12065), (7239, 10715)]