66777795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 132986880

約数和(自身を除く): 66209085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 717, 887, 1195, 1673, 2151, 2661, 3585, 4435, 5019, 6209, 7983, 8365, 10755, 13305, 15057, 18627, 25095, 31045, 39915, 55881, 75285, 93135, 211993, 279405, 635979, 1059965, 1483951, 1907937, 3179895, 4451853, 7419755, 9539685, 13355559, 22259265, 66777795]

約数ペア:

[(1, 66777795), (3, 22259265), (5, 13355559), (7, 9539685), (9, 7419755), (15, 4451853), (21, 3179895), (35, 1907937), (45, 1483951), (63, 1059965), (105, 635979), (239, 279405), (315, 211993), (717, 93135), (887, 75285), (1195, 55881), (1673, 39915), (2151, 31045), (2661, 25095), (3585, 18627), (4435, 15057), (5019, 13305), (6209, 10755), (7983, 8365)]