51017805

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 91054080

約数和(自身を除く): 40036275

約数列:

[1, 3, 5, 9, 15, 45, 79, 113, 127, 237, 339, 381, 395, 565, 635, 711, 1017, 1143, 1185, 1695, 1905, 3555, 5085, 5715, 8927, 10033, 14351, 26781, 30099, 43053, 44635, 50165, 71755, 80343, 90297, 129159, 133905, 150495, 215265, 401715, 451485, 645795, 1133729, 3401187, 5668645, 10203561, 17005935, 51017805]

約数ペア:

[(1, 51017805), (3, 17005935), (5, 10203561), (9, 5668645), (15, 3401187), (45, 1133729), (79, 645795), (113, 451485), (127, 401715), (237, 215265), (339, 150495), (381, 133905), (395, 129159), (565, 90297), (635, 80343), (711, 71755), (1017, 50165), (1143, 44635), (1185, 43053), (1695, 30099), (1905, 26781), (3555, 14351), (5085, 10033), (5715, 8927)]