25525647

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4177}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 42582176

約数和(自身を除く): 17056529

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4177, 6111, 12531, 29239, 37593, 87717, 263151, 405169, 1215507, 2836183, 3646521, 8508549, 25525647]

約数ペア:

[(1, 25525647), (3, 8508549), (7, 3646521), (9, 2836183), (21, 1215507), (63, 405169), (97, 263151), (291, 87717), (679, 37593), (873, 29239), (2037, 12531), (4177, 6111)]