82068945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 83819055

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1785, 1955, 1999, 2415, 2737, 5865, 5997, 8211, 9995, 13685, 13993, 29985, 33983, 41055, 41979, 45977, 69965, 101949, 137931, 169915, 209895, 229885, 237881, 321839, 509745, 689655, 713643, 781609, 965517, 1189405, 1609195, 2344827, 3568215, 3908045, 4827585, 5471263, 11724135, 16413789, 27356315, 82068945]

約数ペア:

[(1, 82068945), (3, 27356315), (5, 16413789), (7, 11724135), (15, 5471263), (17, 4827585), (21, 3908045), (23, 3568215), (35, 2344827), (51, 1609195), (69, 1189405), (85, 965517), (105, 781609), (115, 713643), (119, 689655), (161, 509745), (255, 321839), (345, 237881), (357, 229885), (391, 209895), (483, 169915), (595, 137931), (805, 101949), (1173, 69965), (1785, 45977), (1955, 41979), (1999, 41055), (2415, 33983), (2737, 29985), (5865, 13993), (5997, 13685), (8211, 9995)]