2008985116565

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1\times {\mathrm{3851}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 2797491271680

約数和(自身を除く): 788506155115

約数列:

[1, 5, 7, 35, 139, 157, 683, 695, 785, 973, 1099, 3415, 3851, 4781, 4865, 5495, 19255, 21823, 23905, 26957, 94937, 107231, 109115, 134785, 152761, 474685, 535289, 536155, 604607, 664559, 750617, 763805, 2630233, 2676445, 3023035, 3322795, 3747023, 3753085, 4232249, 13151165, 14905109, 18411631, 18735115, 21161245, 74525545, 84040373, 92058155, 104335763, 365602387, 412946581, 420201865, 521678815, 588282611, 1828011935, 2064732905, 2559216709, 2890626067, 2941413055, 12796083545, 14453130335, 57399574759, 286997873795, 401797023313, 2008985116565]

約数ペア:

[(1, 2008985116565), (5, 401797023313), (7, 286997873795), (35, 57399574759), (139, 14453130335), (157, 12796083545), (683, 2941413055), (695, 2890626067), (785, 2559216709), (973, 2064732905), (1099, 1828011935), (3415, 588282611), (3851, 521678815), (4781, 420201865), (4865, 412946581), (5495, 365602387), (19255, 104335763), (21823, 92058155), (23905, 84040373), (26957, 74525545), (94937, 21161245), (107231, 18735115), (109115, 18411631), (134785, 14905109), (152761, 13151165), (474685, 4232249), (535289, 3753085), (536155, 3747023), (604607, 3322795), (664559, 3023035), (750617, 2676445), (763805, 2630233)]