27909975

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1889}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 46403280

約数和(自身を除く): 18493305

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 1889, 2955, 4925, 5667, 9445, 14775, 28335, 47225, 141675, 372133, 1116399, 1860665, 5581995, 9303325, 27909975]

約数ペア:

[(1, 27909975), (3, 9303325), (5, 5581995), (15, 1860665), (25, 1116399), (75, 372133), (197, 141675), (591, 47225), (985, 28335), (1889, 14775), (2955, 9445), (4925, 5667)]