84628025

素因数分解:

$5^2\times {\mathrm{641}}^1\times {\mathrm{5281}}^1$

素因数の和:5932

約数の個数: 12

約数和(自身を含む): 105122364

約数和(自身を除く): 20494339

約数列:

[1, 5, 25, 641, 3205, 5281, 16025, 26405, 132025, 3385121, 16925605, 84628025]

約数ペア:

[(1, 84628025), (5, 16925605), (25, 3385121), (641, 132025), (3205, 26405), (5281, 16025)]