977893995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 1813017600

約数和(自身を除く): 835123605

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 95, 169, 195, 237, 247, 257, 285, 395, 507, 741, 771, 845, 1027, 1185, 1235, 1285, 1501, 2535, 3081, 3211, 3341, 3705, 3855, 4503, 4883, 5135, 7505, 9633, 10023, 13351, 14649, 15405, 16055, 16705, 19513, 20303, 22515, 24415, 40053, 43433, 48165, 50115, 58539, 60909, 63479, 66755, 73245, 97565, 101515, 130299, 190437, 200265, 217165, 253669, 263939, 292695, 304545, 317395, 385757, 651495, 761007, 791817, 825227, 952185, 1157271, 1268345, 1319695, 1928785, 2475681, 3431207, 3805035, 3959085, 4126135, 5014841, 5786355, 10293621, 12378405, 15044523, 17156035, 25074205, 51468105, 65192933, 75222615, 195578799, 325964665, 977893995]

約数ペア:

[(1, 977893995), (3, 325964665), (5, 195578799), (13, 75222615), (15, 65192933), (19, 51468105), (39, 25074205), (57, 17156035), (65, 15044523), (79, 12378405), (95, 10293621), (169, 5786355), (195, 5014841), (237, 4126135), (247, 3959085), (257, 3805035), (285, 3431207), (395, 2475681), (507, 1928785), (741, 1319695), (771, 1268345), (845, 1157271), (1027, 952185), (1185, 825227), (1235, 791817), (1285, 761007), (1501, 651495), (2535, 385757), (3081, 317395), (3211, 304545), (3341, 292695), (3705, 263939), (3855, 253669), (4503, 217165), (4883, 200265), (5135, 190437), (7505, 130299), (9633, 101515), (10023, 97565), (13351, 73245), (14649, 66755), (15405, 63479), (16055, 60909), (16705, 58539), (19513, 50115), (20303, 48165), (22515, 43433), (24415, 40053)]