161775495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 330762240

約数和(自身を除く): 168986745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 193, 315, 579, 887, 945, 965, 1351, 1737, 2661, 2895, 4053, 4435, 5211, 6209, 6755, 7983, 8685, 12159, 13305, 18627, 20265, 23949, 26055, 31045, 36477, 39915, 55881, 60795, 93135, 119745, 167643, 171191, 182385, 279405, 513573, 838215, 855955, 1198337, 1540719, 2567865, 3595011, 4622157, 5991685, 7703595, 10785033, 17975055, 23110785, 32355099, 53925165, 161775495]

約数ペア:

[(1, 161775495), (3, 53925165), (5, 32355099), (7, 23110785), (9, 17975055), (15, 10785033), (21, 7703595), (27, 5991685), (35, 4622157), (45, 3595011), (63, 2567865), (105, 1540719), (135, 1198337), (189, 855955), (193, 838215), (315, 513573), (579, 279405), (887, 182385), (945, 171191), (965, 167643), (1351, 119745), (1737, 93135), (2661, 60795), (2895, 55881), (4053, 39915), (4435, 36477), (5211, 31045), (6209, 26055), (6755, 23949), (7983, 20265), (8685, 18627), (12159, 13305)]