15661126665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{10303}}^1$

素因数の和:12318

約数の個数: 48

約数和(自身を含む): 28760030208

約数和(自身を除く): 13098903543

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1987, 5961, 9935, 10303, 17883, 29805, 30909, 33779, 51515, 89415, 92727, 101337, 154545, 168895, 175151, 304011, 463635, 506685, 525453, 875755, 1520055, 1576359, 2627265, 7881795, 20472061, 61416183, 102360305, 184248549, 307080915, 348025037, 921242745, 1044075111, 1740125185, 3132225333, 5220375555, 15661126665]

約数ペア:

[(1, 15661126665), (3, 5220375555), (5, 3132225333), (9, 1740125185), (15, 1044075111), (17, 921242745), (45, 348025037), (51, 307080915), (85, 184248549), (153, 102360305), (255, 61416183), (765, 20472061), (1987, 7881795), (5961, 2627265), (9935, 1576359), (10303, 1520055), (17883, 875755), (29805, 525453), (30909, 506685), (33779, 463635), (51515, 304011), (89415, 175151), (92727, 168895), (101337, 154545)]