28854025

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 18

約数和(自身を含む): 37001166

約数和(自身を除く): 8147141

約数列:

[1, 5, 25, 31, 155, 775, 961, 1201, 4805, 6005, 24025, 30025, 37231, 186155, 930775, 1154161, 5770805, 28854025]

約数ペア:

[(1, 28854025), (5, 5770805), (25, 1154161), (31, 930775), (155, 186155), (775, 37231), (961, 30025), (1201, 24025), (4805, 6005)]