205445025

素因数分解:

$3^3\times 5^2\times {\mathrm{304363}}^1$

素因数の和:304382

約数の個数: 24

約数和(自身を含む): 377411360

約数和(自身を除く): 171966335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 304363, 913089, 1521815, 2739267, 4565445, 7609075, 8217801, 13696335, 22827225, 41089005, 68481675, 205445025]

約数ペア:

[(1, 205445025), (3, 68481675), (5, 41089005), (9, 22827225), (15, 13696335), (25, 8217801), (27, 7609075), (45, 4565445), (75, 2739267), (135, 1521815), (225, 913089), (675, 304363)]