25126959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 15322065

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 1583, 4749, 5291, 15873, 17413, 20579, 52239, 58571, 61737, 175713, 226369, 644281, 679107, 761423, 1932843, 2284269, 8375653, 25126959]

約数ペア:

[(1, 25126959), (3, 8375653), (11, 2284269), (13, 1932843), (33, 761423), (37, 679107), (39, 644281), (111, 226369), (143, 175713), (407, 61737), (429, 58571), (481, 52239), (1221, 20579), (1443, 17413), (1583, 15873), (4749, 5291)]