26621725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{6301}}^1$

素因数の和:6337

約数の個数: 18

約数和(自身を含む): 35751246

約数和(自身を除く): 9129521

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 6301, 31505, 81913, 157525, 409565, 1064869, 2047825, 5324345, 26621725]

約数ペア:

[(1, 26621725), (5, 5324345), (13, 2047825), (25, 1064869), (65, 409565), (169, 157525), (325, 81913), (845, 31505), (4225, 6301)]