66196905

素因数分解:

$3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2221}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 106016064

約数和(自身を除く): 39819159

約数列:

[1, 3, 5, 15, 1987, 2221, 5961, 6663, 9935, 11105, 29805, 33315, 4413127, 13239381, 22065635, 66196905]

約数ペア:

[(1, 66196905), (3, 22065635), (5, 13239381), (15, 4413127), (1987, 33315), (2221, 29805), (5961, 11105), (6663, 9935)]