25940825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 33554400

約数和(自身を除く): 7613575

約数列:

[1, 5, 25, 43, 59, 215, 295, 409, 1075, 1475, 2045, 2537, 10225, 12685, 17587, 24131, 63425, 87935, 120655, 439675, 603275, 1037633, 5188165, 25940825]

約数ペア:

[(1, 25940825), (5, 5188165), (25, 1037633), (43, 603275), (59, 439675), (215, 120655), (295, 87935), (409, 63425), (1075, 24131), (1475, 17587), (2045, 12685), (2537, 10225)]