2945120745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6875

約数の個数: 96

約数和(自身を含む): 5957038080

約数和(自身を除く): 3011917335

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 93, 95, 105, 133, 147, 155, 217, 245, 285, 399, 465, 589, 651, 665, 735, 931, 1085, 1519, 1767, 1995, 2793, 2945, 3255, 4123, 4557, 4655, 6803, 7595, 8835, 12369, 13965, 20409, 20615, 22785, 28861, 34015, 47621, 61845, 86583, 102045, 129257, 142863, 144305, 210893, 238105, 333347, 387771, 432915, 632679, 646285, 714315, 904799, 1000041, 1054465, 1476251, 1666735, 1938855, 2714397, 3163395, 4006967, 4428753, 4523995, 5000205, 6333593, 7381255, 10333757, 12020901, 13571985, 19000779, 20034835, 22143765, 28048769, 31001271, 31667965, 51668785, 60104505, 84146307, 95003895, 140243845, 155006355, 196341383, 420731535, 589024149, 981706915, 2945120745]

約数ペア:

[(1, 2945120745), (3, 981706915), (5, 589024149), (7, 420731535), (15, 196341383), (19, 155006355), (21, 140243845), (31, 95003895), (35, 84146307), (49, 60104505), (57, 51668785), (93, 31667965), (95, 31001271), (105, 28048769), (133, 22143765), (147, 20034835), (155, 19000779), (217, 13571985), (245, 12020901), (285, 10333757), (399, 7381255), (465, 6333593), (589, 5000205), (651, 4523995), (665, 4428753), (735, 4006967), (931, 3163395), (1085, 2714397), (1519, 1938855), (1767, 1666735), (1995, 1476251), (2793, 1054465), (2945, 1000041), (3255, 904799), (4123, 714315), (4557, 646285), (4655, 632679), (6803, 432915), (7595, 387771), (8835, 333347), (12369, 238105), (13965, 210893), (20409, 144305), (20615, 142863), (22785, 129257), (28861, 102045), (34015, 86583), (47621, 61845)]