156996945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{498403}}^1$

素因数の和:498421

約数の個数: 24

約数和(自身を含む): 311004096

約数和(自身を除く): 154007151

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 498403, 1495209, 2492015, 3488821, 4485627, 7476045, 10466463, 17444105, 22428135, 31399389, 52332315, 156996945]

約数ペア:

[(1, 156996945), (3, 52332315), (5, 31399389), (7, 22428135), (9, 17444105), (15, 10466463), (21, 7476045), (35, 4485627), (45, 3488821), (63, 2492015), (105, 1495209), (315, 498403)]