1261567335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 2382234624

約数和(自身を除く): 1120667289

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 131, 205, 287, 393, 615, 655, 861, 917, 1435, 1965, 2237, 2751, 4305, 4585, 5371, 6711, 11185, 13755, 15659, 16113, 26855, 33555, 37597, 46977, 78295, 80565, 91717, 112791, 187985, 234885, 275151, 293047, 458585, 563955, 642019, 879141, 1375755, 1465235, 1926057, 2051329, 3210095, 4395705, 6153987, 9630285, 10256645, 12014927, 30769935, 36044781, 60074635, 84104489, 180223905, 252313467, 420522445, 1261567335]

約数ペア:

[(1, 1261567335), (3, 420522445), (5, 252313467), (7, 180223905), (15, 84104489), (21, 60074635), (35, 36044781), (41, 30769935), (105, 12014927), (123, 10256645), (131, 9630285), (205, 6153987), (287, 4395705), (393, 3210095), (615, 2051329), (655, 1926057), (861, 1465235), (917, 1375755), (1435, 879141), (1965, 642019), (2237, 563955), (2751, 458585), (4305, 293047), (4585, 275151), (5371, 234885), (6711, 187985), (11185, 112791), (13755, 91717), (15659, 80565), (16113, 78295), (26855, 46977), (33555, 37597)]