80490085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26347}}^1$

素因数の和:26412

約数の個数: 16

約数和(自身を含む): 106235136

約数和(自身を除く): 25745051

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 26347, 131735, 342511, 1238309, 1712555, 6191545, 16098017, 80490085]

約数ペア:

[(1, 80490085), (5, 16098017), (13, 6191545), (47, 1712555), (65, 1238309), (235, 342511), (611, 131735), (3055, 26347)]