26250105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 49472640

約数和(自身を除く): 23222535

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 89, 105, 159, 265, 267, 371, 445, 623, 795, 1113, 1335, 1855, 1869, 2809, 3115, 4717, 5565, 8427, 9345, 14045, 14151, 19663, 23585, 33019, 42135, 58989, 70755, 98315, 99057, 165095, 250001, 294945, 495285, 750003, 1250005, 1750007, 3750015, 5250021, 8750035, 26250105]

約数ペア:

[(1, 26250105), (3, 8750035), (5, 5250021), (7, 3750015), (15, 1750007), (21, 1250005), (35, 750003), (53, 495285), (89, 294945), (105, 250001), (159, 165095), (265, 99057), (267, 98315), (371, 70755), (445, 58989), (623, 42135), (795, 33019), (1113, 23585), (1335, 19663), (1855, 14151), (1869, 14045), (2809, 9345), (3115, 8427), (4717, 5565)]