80887265

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 98590800

約数和(自身を除く): 17703535

約数列:

[1, 5, 109, 193, 545, 769, 965, 3845, 21037, 83821, 105185, 148417, 419105, 742085, 16177453, 80887265]

約数ペア:

[(1, 80887265), (5, 16177453), (109, 742085), (193, 419105), (545, 148417), (769, 105185), (965, 83821), (3845, 21037)]