87680815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19463}}^1$

素因数の和:19538

約数の個数: 16

約数和(自身を含む): 113514048

約数和(自身を除く): 25833233

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 19463, 97315, 330871, 1031539, 1654355, 5157695, 17536163, 87680815]

約数ペア:

[(1, 87680815), (5, 17536163), (17, 5157695), (53, 1654355), (85, 1031539), (265, 330871), (901, 97315), (4505, 19463)]