22920345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{72763}}^1$

素因数の和:72781

約数の個数: 24

約数和(自身を含む): 45404736

約数和(自身を除く): 22484391

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 72763, 218289, 363815, 509341, 654867, 1091445, 1528023, 2546705, 3274335, 4584069, 7640115, 22920345]

約数ペア:

[(1, 22920345), (3, 7640115), (5, 4584069), (7, 3274335), (9, 2546705), (15, 1528023), (21, 1091445), (35, 654867), (45, 509341), (63, 363815), (105, 218289), (315, 72763)]