280557895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{2239}}^1$

素因数の和:3582

約数の個数: 16

約数和(自身を含む): 354816000

約数和(自身を除く): 74258105

約数列:

[1, 5, 19, 95, 1319, 2239, 6595, 11195, 25061, 42541, 125305, 212705, 2953241, 14766205, 56111579, 280557895]

約数ペア:

[(1, 280557895), (5, 56111579), (19, 14766205), (95, 2953241), (1319, 212705), (2239, 125305), (6595, 42541), (11195, 25061)]