1017005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:109

約数の個数: 18

約数和(自身を含む): 1374954

約数和(自身を除く): 357949

約数列:

[1, 5, 11, 41, 55, 121, 205, 451, 605, 1681, 2255, 4961, 8405, 18491, 24805, 92455, 203401, 1017005]

約数ペア:

[(1, 1017005), (5, 203401), (11, 92455), (41, 24805), (55, 18491), (121, 8405), (205, 4961), (451, 2255), (605, 1681)]