2389809905

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 3309465600

約数和(自身を除く): 919655695

約数列:

[1, 5, 7, 35, 199, 251, 995, 1255, 1367, 1393, 1757, 6835, 6965, 8785, 9569, 47845, 49949, 249745, 272033, 343117, 349643, 1360165, 1715585, 1748215, 1904231, 2401819, 9521155, 12009095, 68280283, 341401415, 477961981, 2389809905]

約数ペア:

[(1, 2389809905), (5, 477961981), (7, 341401415), (35, 68280283), (199, 12009095), (251, 9521155), (995, 2401819), (1255, 1904231), (1367, 1748215), (1393, 1715585), (1757, 1360165), (6835, 349643), (6965, 343117), (8785, 272033), (9569, 249745), (47845, 49949)]