171059405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{15629}}^1$

素因数の和:15844

約数の個数: 16

約数和(自身を含む): 225072000

約数和(自身を除く): 54012595

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 15629, 78145, 171919, 859595, 3110171, 15550855, 34211881, 171059405]

約数ペア:

[(1, 171059405), (5, 34211881), (11, 15550855), (55, 3110171), (199, 859595), (995, 171919), (2189, 78145), (10945, 15629)]