2579025

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 4312224

約数和(自身を除く): 1733199

約数列:

[1, 3, 5, 15, 25, 75, 137, 251, 411, 685, 753, 1255, 2055, 3425, 3765, 6275, 10275, 18825, 34387, 103161, 171935, 515805, 859675, 2579025]

約数ペア:

[(1, 2579025), (3, 859675), (5, 515805), (15, 171935), (25, 103161), (75, 34387), (137, 18825), (251, 10275), (411, 6275), (685, 3765), (753, 3425), (1255, 2055)]