2564025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 4490784

約数和(自身を除く): 1926759

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 2011, 6033, 10055, 30165, 34187, 50275, 102561, 150825, 170935, 512805, 854675, 2564025]

約数ペア:

[(1, 2564025), (3, 854675), (5, 512805), (15, 170935), (17, 150825), (25, 102561), (51, 50275), (75, 34187), (85, 30165), (255, 10055), (425, 6033), (1275, 2011)]