1878117025

素因数分解:

$5^2\times {\mathrm{3821}}^1\times {\mathrm{19661}}^1$

素因数の和:23492

約数の個数: 12

約数和(自身を含む): 2329593084

約数和(自身を除く): 451476059

約数列:

[1, 5, 25, 3821, 19105, 19661, 95525, 98305, 491525, 75124681, 375623405, 1878117025]

約数ペア:

[(1, 1878117025), (5, 375623405), (25, 75124681), (3821, 491525), (19105, 98305), (19661, 95525)]