66481155

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 136616256

約数和(自身を除く): 70135101

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 61, 65, 69, 81, 115, 117, 135, 183, 195, 207, 243, 299, 305, 345, 351, 405, 549, 585, 621, 729, 793, 897, 915, 1035, 1053, 1215, 1403, 1495, 1647, 1755, 1863, 2379, 2691, 2745, 3105, 3159, 3645, 3965, 4209, 4485, 4941, 5265, 5589, 7015, 7137, 8073, 8235, 9315, 9477, 11895, 12627, 13455, 14823, 15795, 16767, 18239, 21045, 21411, 24219, 24705, 27945, 35685, 37881, 40365, 44469, 47385, 54717, 63135, 64233, 72657, 74115, 83835, 91195, 107055, 113643, 121095, 164151, 189405, 192699, 217971, 222345, 273585, 321165, 340929, 363285, 492453, 568215, 578097, 820755, 963495, 1022787, 1089855, 1477359, 1704645, 2462265, 2890485, 4432077, 5113935, 7386795, 13296231, 22160385, 66481155]

約数ペア:

[(1, 66481155), (3, 22160385), (5, 13296231), (9, 7386795), (13, 5113935), (15, 4432077), (23, 2890485), (27, 2462265), (39, 1704645), (45, 1477359), (61, 1089855), (65, 1022787), (69, 963495), (81, 820755), (115, 578097), (117, 568215), (135, 492453), (183, 363285), (195, 340929), (207, 321165), (243, 273585), (299, 222345), (305, 217971), (345, 192699), (351, 189405), (405, 164151), (549, 121095), (585, 113643), (621, 107055), (729, 91195), (793, 83835), (897, 74115), (915, 72657), (1035, 64233), (1053, 63135), (1215, 54717), (1403, 47385), (1495, 44469), (1647, 40365), (1755, 37881), (1863, 35685), (2379, 27945), (2691, 24705), (2745, 24219), (3105, 21411), (3159, 21045), (3645, 18239), (3965, 16767), (4209, 15795), (4485, 14823), (4941, 13455), (5265, 12627), (5589, 11895), (7015, 9477), (7137, 9315), (8073, 8235)]