8161595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 10607520

約数和(自身を除く): 2445925

約数列:

[1, 5, 13, 65, 307, 409, 1535, 2045, 3991, 5317, 19955, 26585, 125563, 627815, 1632319, 8161595]

約数ペア:

[(1, 8161595), (5, 1632319), (13, 627815), (65, 125563), (307, 26585), (409, 19955), (1535, 5317), (2045, 3991)]