66129945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 61603815

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 139, 161, 197, 345, 417, 483, 591, 695, 805, 973, 985, 1379, 2085, 2415, 2919, 2955, 3197, 4137, 4531, 4865, 6895, 9591, 13593, 14595, 15985, 20685, 22379, 22655, 27383, 31717, 47955, 67137, 67965, 82149, 95151, 111895, 136915, 158585, 191681, 335685, 410745, 475755, 575043, 629809, 958405, 1889427, 2875215, 3149045, 4408663, 9447135, 13225989, 22043315, 66129945]

約数ペア:

[(1, 66129945), (3, 22043315), (5, 13225989), (7, 9447135), (15, 4408663), (21, 3149045), (23, 2875215), (35, 1889427), (69, 958405), (105, 629809), (115, 575043), (139, 475755), (161, 410745), (197, 335685), (345, 191681), (417, 158585), (483, 136915), (591, 111895), (695, 95151), (805, 82149), (973, 67965), (985, 67137), (1379, 47955), (2085, 31717), (2415, 27383), (2919, 22655), (2955, 22379), (3197, 20685), (4137, 15985), (4531, 14595), (4865, 13593), (6895, 9591)]