13842775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 17895680

約数和(自身を除く): 4052905

約数列:

[1, 5, 25, 43, 79, 163, 215, 395, 815, 1075, 1975, 3397, 4075, 7009, 12877, 16985, 35045, 64385, 84925, 175225, 321925, 553711, 2768555, 13842775]

約数ペア:

[(1, 13842775), (5, 2768555), (25, 553711), (43, 321925), (79, 175225), (163, 84925), (215, 64385), (395, 35045), (815, 16985), (1075, 12877), (1975, 7009), (3397, 4075)]