284850025

素因数分解:

$5^2\times {\mathrm{541}}^1\times {\mathrm{21061}}^1$

素因数の和:21612

約数の個数: 12

約数和(自身を含む): 353883724

約数和(自身を除く): 69033699

約数列:

[1, 5, 25, 541, 2705, 13525, 21061, 105305, 526525, 11394001, 56970005, 284850025]

約数ペア:

[(1, 284850025), (5, 56970005), (25, 11394001), (541, 526525), (2705, 105305), (13525, 21061)]