30917815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 40030848

約数和(自身を除く): 9113033

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 6863, 34315, 116671, 363739, 583355, 1818695, 6183563, 30917815]

約数ペア:

[(1, 30917815), (5, 6183563), (17, 1818695), (53, 583355), (85, 363739), (265, 116671), (901, 34315), (4505, 6863)]