27985485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 52170048

約数和(自身を除く): 24184563

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 907, 935, 1815, 2057, 2721, 2805, 4535, 6171, 9977, 10285, 13605, 15419, 29931, 30855, 46257, 49885, 77095, 109747, 149655, 169609, 231285, 329241, 508827, 548735, 848045, 1646205, 1865699, 2544135, 5597097, 9328495, 27985485]

約数ペア:

[(1, 27985485), (3, 9328495), (5, 5597097), (11, 2544135), (15, 1865699), (17, 1646205), (33, 848045), (51, 548735), (55, 508827), (85, 329241), (121, 231285), (165, 169609), (187, 149655), (255, 109747), (363, 77095), (561, 49885), (605, 46257), (907, 30855), (935, 29931), (1815, 15419), (2057, 13605), (2721, 10285), (2805, 9977), (4535, 6171)]