26260225

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 18

約数和(自身を含む): 33751250

約数和(自身を除く): 7491025

約数列:

[1, 5, 25, 29, 145, 725, 841, 1249, 4205, 6245, 21025, 31225, 36221, 181105, 905525, 1050409, 5252045, 26260225]

約数ペア:

[(1, 26260225), (5, 5252045), (25, 1050409), (29, 905525), (145, 181105), (725, 36221), (841, 31225), (1249, 21025), (4205, 6245)]