2533425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 4437216

約数和(自身を除く): 1903791

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1987, 5961, 9935, 29805, 33779, 49675, 101337, 149025, 168895, 506685, 844475, 2533425]

約数ペア:

[(1, 2533425), (3, 844475), (5, 506685), (15, 168895), (17, 149025), (25, 101337), (51, 49675), (75, 33779), (85, 29805), (255, 9935), (425, 5961), (1275, 1987)]