1242105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4871}}^1$

素因数の和:4896

約数の個数: 16

約数和(自身を含む): 2104704

約数和(自身を除く): 862599

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4871, 14613, 24355, 73065, 82807, 248421, 414035, 1242105]

約数ペア:

[(1, 1242105), (3, 414035), (5, 248421), (15, 82807), (17, 73065), (51, 24355), (85, 14613), (255, 4871)]