2819880865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{454453}}^1$

素因数の和:454548

約数の個数: 16

約数和(自身を含む): 3631996368

約数和(自身を除く): 812115503

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 454453, 2272265, 7725701, 33175069, 38628505, 165875345, 563976173, 2819880865]

約数ペア:

[(1, 2819880865), (5, 563976173), (17, 165875345), (73, 38628505), (85, 33175069), (365, 7725701), (1241, 2272265), (6205, 454453)]