171328055

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 207624000

約数和(自身を除く): 36295945

約数列:

[1, 5, 199, 409, 421, 995, 2045, 2105, 81391, 83779, 172189, 406955, 418895, 860945, 34265611, 171328055]

約数ペア:

[(1, 171328055), (5, 34265611), (199, 860945), (409, 418895), (421, 406955), (995, 172189), (2045, 83779), (2105, 81391)]