25341255

素因数分解:

$3^5\times 5^1\times {\mathrm{20857}}^1$

素因数の和:20877

約数の個数: 24

約数和(自身を含む): 45553872

約数和(自身を除く): 20212617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 20857, 62571, 104285, 187713, 312855, 563139, 938565, 1689417, 2815695, 5068251, 8447085, 25341255]

約数ペア:

[(1, 25341255), (3, 8447085), (5, 5068251), (9, 2815695), (15, 1689417), (27, 938565), (45, 563139), (81, 312855), (135, 187713), (243, 104285), (405, 62571), (1215, 20857)]