248265985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{8731}}^1$

素因数の和:8805

約数の個数: 24

約数和(自身を含む): 334470528

約数和(自身を除く): 86204543

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 5687, 8731, 28435, 43655, 96041, 410357, 480205, 1056451, 2051785, 4513927, 5282255, 22569635, 49653197, 248265985]

約数ペア:

[(1, 248265985), (5, 49653197), (11, 22569635), (47, 5282255), (55, 4513927), (121, 2051785), (235, 1056451), (517, 480205), (605, 410357), (2585, 96041), (5687, 43655), (8731, 28435)]