25788735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{81869}}^1$

素因数の和:81887

約数の個数: 24

約数和(自身を含む): 51086880

約数和(自身を除く): 25298145

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 81869, 245607, 409345, 573083, 736821, 1228035, 1719249, 2865415, 3684105, 5157747, 8596245, 25788735]

約数ペア:

[(1, 25788735), (3, 8596245), (5, 5157747), (7, 3684105), (9, 2865415), (15, 1719249), (21, 1228035), (35, 736821), (45, 573083), (63, 409345), (105, 245607), (315, 81869)]