138745475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2111}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 188559360

約数和(自身を除く): 49813885

約数列:

[1, 5, 11, 25, 55, 239, 275, 1195, 2111, 2629, 5975, 10555, 13145, 23221, 52775, 65725, 116105, 504529, 580525, 2522645, 5549819, 12613225, 27749095, 138745475]

約数ペア:

[(1, 138745475), (5, 27749095), (11, 12613225), (25, 5549819), (55, 2522645), (239, 580525), (275, 504529), (1195, 116105), (2111, 65725), (2629, 52775), (5975, 23221), (10555, 13145)]