39979665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4751}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 80061696

約数和(自身を除く): 40082031

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 4751, 8415, 14253, 23755, 42759, 52261, 71265, 80767, 156783, 213795, 242301, 261305, 403835, 470349, 726903, 783915, 888437, 1211505, 2351745, 2665311, 3634515, 4442185, 7995933, 13326555, 39979665]

約数ペア:

[(1, 39979665), (3, 13326555), (5, 7995933), (9, 4442185), (11, 3634515), (15, 2665311), (17, 2351745), (33, 1211505), (45, 888437), (51, 783915), (55, 726903), (85, 470349), (99, 403835), (153, 261305), (165, 242301), (187, 213795), (255, 156783), (495, 80767), (561, 71265), (765, 52261), (935, 42759), (1683, 23755), (2805, 14253), (4751, 8415)]