66756685

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 82985472

約数和(自身を除く): 16228787

約数列:

[1, 5, 47, 71, 235, 355, 3337, 4001, 16685, 20005, 188047, 284071, 940235, 1420355, 13351337, 66756685]

約数ペア:

[(1, 66756685), (5, 13351337), (47, 1420355), (71, 940235), (235, 284071), (355, 188047), (3337, 20005), (4001, 16685)]