320064865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{61729}}^1$

素因数の和:61812

約数の個数: 16

約数和(自身を含む): 413344080

約数和(自身を除く): 93279215

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 61729, 308645, 1049393, 3765469, 5246965, 18827345, 64012973, 320064865]

約数ペア:

[(1, 320064865), (5, 64012973), (17, 18827345), (61, 5246965), (85, 3765469), (305, 1049393), (1037, 308645), (5185, 61729)]