15127000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 40472640

約数和(自身を除く): 25345640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 2161, 3500, 4322, 7000, 8644, 10805, 15127, 17288, 21610, 30254, 43220, 54025, 60508, 75635, 86440, 108050, 121016, 151270, 216100, 270125, 302540, 378175, 432200, 540250, 605080, 756350, 1080500, 1512700, 1890875, 2161000, 3025400, 3781750, 7563500, 15127000]

約数ペア:

[(1, 15127000), (2, 7563500), (4, 3781750), (5, 3025400), (7, 2161000), (8, 1890875), (10, 1512700), (14, 1080500), (20, 756350), (25, 605080), (28, 540250), (35, 432200), (40, 378175), (50, 302540), (56, 270125), (70, 216100), (100, 151270), (125, 121016), (140, 108050), (175, 86440), (200, 75635), (250, 60508), (280, 54025), (350, 43220), (500, 30254), (700, 21610), (875, 17288), (1000, 15127), (1400, 10805), (1750, 8644), (2161, 7000), (3500, 4322)]