208532875

素因数分解:

$5^3\times {\mathrm{223}}^1\times {\mathrm{7481}}^1$

素因数の和:7719

約数の個数: 16

約数和(自身を含む): 261451008

約数和(自身を除く): 52918133

約数列:

[1, 5, 25, 125, 223, 1115, 5575, 7481, 27875, 37405, 187025, 935125, 1668263, 8341315, 41706575, 208532875]

約数ペア:

[(1, 208532875), (5, 41706575), (25, 8341315), (125, 1668263), (223, 935125), (1115, 187025), (5575, 37405), (7481, 27875)]