66776525

素因数分解:

$5^2\times {\mathrm{401}}^1\times {\mathrm{6661}}^1$

素因数の和:7072

約数の個数: 12

約数和(自身を含む): 83021844

約数和(自身を除く): 16245319

約数列:

[1, 5, 25, 401, 2005, 6661, 10025, 33305, 166525, 2671061, 13355305, 66776525]

約数ペア:

[(1, 66776525), (5, 13355305), (25, 2671061), (401, 166525), (2005, 33305), (6661, 10025)]