210006125

素因数分解:

$5^3\times 7^1\times {\mathrm{240007}}^1$

素因数の和:240029

約数の個数: 16

約数和(自身を含む): 299529984

約数和(自身を除く): 89523859

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 240007, 1200035, 1680049, 6000175, 8400245, 30000875, 42001225, 210006125]

約数ペア:

[(1, 210006125), (5, 42001225), (7, 30000875), (25, 8400245), (35, 6000175), (125, 1680049), (175, 1200035), (875, 240007)]