12852879725

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{2389}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 18521314560

約数和(自身を除く): 5668434835

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 433, 497, 1775, 2165, 2389, 2485, 3031, 10825, 11945, 12425, 15155, 16723, 30743, 59725, 75775, 83615, 153715, 169619, 215201, 418075, 768575, 848095, 1034437, 1076005, 1187333, 4240475, 5172185, 5380025, 5936665, 7241059, 25860925, 29683325, 36205295, 73445027, 181026475, 367225135, 514115189, 1836125675, 2570575945, 12852879725]

約数ペア:

[(1, 12852879725), (5, 2570575945), (7, 1836125675), (25, 514115189), (35, 367225135), (71, 181026475), (175, 73445027), (355, 36205295), (433, 29683325), (497, 25860925), (1775, 7241059), (2165, 5936665), (2389, 5380025), (2485, 5172185), (3031, 4240475), (10825, 1187333), (11945, 1076005), (12425, 1034437), (15155, 848095), (16723, 768575), (30743, 418075), (59725, 215201), (75775, 169619), (83615, 153715)]