26491425

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 43955520

約数和(自身を除く): 17464095

約数列:

[1, 3, 5, 15, 25, 75, 421, 839, 1263, 2105, 2517, 4195, 6315, 10525, 12585, 20975, 31575, 62925, 353219, 1059657, 1766095, 5298285, 8830475, 26491425]

約数ペア:

[(1, 26491425), (3, 8830475), (5, 5298285), (15, 1766095), (25, 1059657), (75, 353219), (421, 62925), (839, 31575), (1263, 20975), (2105, 12585), (2517, 10525), (4195, 6315)]