57018475

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 72490400

約数和(自身を除く): 15471925

約数列:

[1, 5, 25, 73, 157, 199, 365, 785, 995, 1825, 3925, 4975, 11461, 14527, 31243, 57305, 72635, 156215, 286525, 363175, 781075, 2280739, 11403695, 57018475]

約数ペア:

[(1, 57018475), (5, 11403695), (25, 2280739), (73, 781075), (157, 363175), (199, 286525), (365, 156215), (785, 72635), (995, 57305), (1825, 31243), (3925, 14527), (4975, 11461)]