71067575

素因数分解:

$5^2\times {\mathrm{643}}^1\times {\mathrm{4421}}^1$

素因数の和:5074

約数の個数: 12

約数和(自身を含む): 88280808

約数和(自身を除く): 17213233

約数列:

[1, 5, 25, 643, 3215, 4421, 16075, 22105, 110525, 2842703, 14213515, 71067575]

約数ペア:

[(1, 71067575), (5, 14213515), (25, 2842703), (643, 110525), (3215, 22105), (4421, 16075)]