2015125

素因数分解:

$5^3\times 7^3\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 2995200

約数和(自身を除く): 980075

約数列:

[1, 5, 7, 25, 35, 47, 49, 125, 175, 235, 245, 329, 343, 875, 1175, 1225, 1645, 1715, 2303, 5875, 6125, 8225, 8575, 11515, 16121, 41125, 42875, 57575, 80605, 287875, 403025, 2015125]

約数ペア:

[(1, 2015125), (5, 403025), (7, 287875), (25, 80605), (35, 57575), (47, 42875), (49, 41125), (125, 16121), (175, 11515), (235, 8575), (245, 8225), (329, 6125), (343, 5875), (875, 2303), (1175, 1715), (1225, 1645)]