289244675

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 366196800

約数和(自身を除く): 76952125

約数列:

[1, 5, 25, 79, 137, 395, 685, 1069, 1975, 3425, 5345, 10823, 26725, 54115, 84451, 146453, 270575, 422255, 732265, 2111275, 3661325, 11569787, 57848935, 289244675]

約数ペア:

[(1, 289244675), (5, 57848935), (25, 11569787), (79, 3661325), (137, 2111275), (395, 732265), (685, 422255), (1069, 270575), (1975, 146453), (3425, 84451), (5345, 54115), (10823, 26725)]