89473025

素因数分解:

$5^2\times {\mathrm{421}}^1\times {\mathrm{8501}}^1$

素因数の和:8932

約数の個数: 12

約数和(自身を含む): 111223164

約数和(自身を除く): 21750139

約数列:

[1, 5, 25, 421, 2105, 8501, 10525, 42505, 212525, 3578921, 17894605, 89473025]

約数ペア:

[(1, 89473025), (5, 17894605), (25, 3578921), (421, 212525), (2105, 42505), (8501, 10525)]