25844445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 23576355

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 479, 495, 545, 981, 1199, 1437, 1635, 2395, 3597, 4311, 4905, 5269, 5995, 7185, 10791, 15807, 17985, 21555, 26345, 47421, 52211, 53955, 79035, 156633, 237105, 261055, 469899, 574321, 783165, 1722963, 2349495, 2871605, 5168889, 8614815, 25844445]

約数ペア:

[(1, 25844445), (3, 8614815), (5, 5168889), (9, 2871605), (11, 2349495), (15, 1722963), (33, 783165), (45, 574321), (55, 469899), (99, 261055), (109, 237105), (165, 156633), (327, 79035), (479, 53955), (495, 52211), (545, 47421), (981, 26345), (1199, 21555), (1437, 17985), (1635, 15807), (2395, 10791), (3597, 7185), (4311, 5995), (4905, 5269)]