71364385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4219}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 91152000

約数和(自身を除く): 19787615

約数列:

[1, 5, 17, 85, 199, 995, 3383, 4219, 16915, 21095, 71723, 358615, 839581, 4197905, 14272877, 71364385]

約数ペア:

[(1, 71364385), (5, 14272877), (17, 4197905), (85, 839581), (199, 358615), (995, 71723), (3383, 21095), (4219, 16915)]