489777615

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{21383}}^1$

素因数の和:21903

約数の個数: 24

約数和(自身を含む): 850655520

約数和(自身を除く): 360877905

約数列:

[1, 3, 5, 9, 15, 45, 509, 1527, 2545, 4581, 7635, 21383, 22905, 64149, 106915, 192447, 320745, 962235, 10883947, 32651841, 54419735, 97955523, 163259205, 489777615]

約数ペア:

[(1, 489777615), (3, 163259205), (5, 97955523), (9, 54419735), (15, 32651841), (45, 10883947), (509, 962235), (1527, 320745), (2545, 192447), (4581, 106915), (7635, 64149), (21383, 22905)]