80647795

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 99502560

約数和(自身を除く): 18854765

約数列:

[1, 5, 61, 89, 305, 445, 2971, 5429, 14855, 27145, 181231, 264419, 906155, 1322095, 16129559, 80647795]

約数ペア:

[(1, 80647795), (5, 16129559), (61, 1322095), (89, 906155), (305, 264419), (445, 181231), (2971, 27145), (5429, 14855)]