39120815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 49310208

約数和(自身を除く): 10189393

約数列:

[1, 5, 23, 115, 163, 815, 2087, 3749, 10435, 18745, 48001, 240005, 340181, 1700905, 7824163, 39120815]

約数ペア:

[(1, 39120815), (5, 7824163), (23, 1700905), (115, 340181), (163, 240005), (815, 48001), (2087, 18745), (3749, 10435)]