128219985

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 232721424

約数和(自身を除く): 104501439

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 477, 555, 795, 1453, 1665, 1961, 2385, 4359, 5883, 7265, 9805, 13077, 17649, 21795, 29415, 53761, 65385, 77009, 88245, 161283, 231027, 268805, 385045, 483849, 693081, 806415, 1155135, 2419245, 2849333, 3465405, 8547999, 14246665, 25643997, 42739995, 128219985]

約数ペア:

[(1, 128219985), (3, 42739995), (5, 25643997), (9, 14246665), (15, 8547999), (37, 3465405), (45, 2849333), (53, 2419245), (111, 1155135), (159, 806415), (185, 693081), (265, 483849), (333, 385045), (477, 268805), (555, 231027), (795, 161283), (1453, 88245), (1665, 77009), (1961, 65385), (2385, 53761), (4359, 29415), (5883, 21795), (7265, 17649), (9805, 13077)]