12479985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{39619}}^1$

素因数の和:39637

約数の個数: 24

約数和(自身を含む): 24722880

約数和(自身を除く): 12242895

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 39619, 118857, 198095, 277333, 356571, 594285, 831999, 1386665, 1782855, 2495997, 4159995, 12479985]

約数ペア:

[(1, 12479985), (3, 4159995), (5, 2495997), (7, 1782855), (9, 1386665), (15, 831999), (21, 594285), (35, 356571), (45, 277333), (63, 198095), (105, 118857), (315, 39619)]