15120288865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 20473181568

約数和(自身を除く): 5352892703

約数列:

[1, 5, 11, 55, 71, 83, 121, 355, 415, 605, 781, 913, 3905, 4241, 4565, 5893, 8591, 10043, 21205, 29465, 42955, 46651, 50215, 64823, 233255, 301111, 324115, 352003, 513161, 713053, 1505555, 1760015, 2565805, 3312221, 3565265, 3872033, 16561105, 19360165, 24992213, 36434431, 42592363, 124961065, 182172155, 212961815, 274914343, 1374571715, 3024057773, 15120288865]

約数ペア:

[(1, 15120288865), (5, 3024057773), (11, 1374571715), (55, 274914343), (71, 212961815), (83, 182172155), (121, 124961065), (355, 42592363), (415, 36434431), (605, 24992213), (781, 19360165), (913, 16561105), (3905, 3872033), (4241, 3565265), (4565, 3312221), (5893, 2565805), (8591, 1760015), (10043, 1505555), (21205, 713053), (29465, 513161), (42955, 352003), (46651, 324115), (50215, 301111), (64823, 233255)]