402197905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{9859}}^1$

素因数の和:10104

約数の個数: 16

約数和(自身を含む): 496944000

約数和(自身を除く): 94746095

約数列:

[1, 5, 41, 199, 205, 995, 8159, 9859, 40795, 49295, 404219, 1961941, 2021095, 9809705, 80439581, 402197905]

約数ペア:

[(1, 402197905), (5, 80439581), (41, 9809705), (199, 2021095), (205, 1961941), (995, 404219), (8159, 49295), (9859, 40795)]