172257515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{106661}}^1$

素因数の和:106702

約数の個数: 16

約数和(自身を含む): 230389920

約数和(自身を除く): 58132405

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 106661, 533305, 1813237, 2026559, 9066185, 10132795, 34451503, 172257515]

約数ペア:

[(1, 172257515), (5, 34451503), (17, 10132795), (19, 9066185), (85, 2026559), (95, 1813237), (323, 533305), (1615, 106661)]