82070525

素因数分解:

$5^2\times {\mathrm{521}}^1\times {\mathrm{6301}}^1$

素因数の和:6832

約数の個数: 12

約数和(自身を含む): 101978964

約数和(自身を除く): 19908439

約数列:

[1, 5, 25, 521, 2605, 6301, 13025, 31505, 157525, 3282821, 16414105, 82070525]

約数ペア:

[(1, 82070525), (5, 16414105), (25, 3282821), (521, 157525), (2605, 31505), (6301, 13025)]