1288408615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1\times {\mathrm{4139}}^1$

素因数の和:8946

約数の個数: 16

約数和(自身を含む): 1665770400

約数和(自身を除く): 377361785

約数列:

[1, 5, 13, 65, 4139, 4789, 20695, 23945, 53807, 62257, 269035, 311285, 19821671, 99108355, 257681723, 1288408615]

約数ペア:

[(1, 1288408615), (5, 257681723), (13, 99108355), (65, 19821671), (4139, 311285), (4789, 269035), (20695, 62257), (23945, 53807)]