71706845

素因数分解:

$5^1\times 7^2\times {\mathrm{541}}^2$

素因数の和:1101

約数の個数: 18

約数和(自身を含む): 100282266

約数和(自身を除く): 28575421

約数列:

[1, 5, 7, 35, 49, 245, 541, 2705, 3787, 18935, 26509, 132545, 292681, 1463405, 2048767, 10243835, 14341369, 71706845]

約数ペア:

[(1, 71706845), (5, 14341369), (7, 10243835), (35, 2048767), (49, 1463405), (245, 292681), (541, 132545), (2705, 26509), (3787, 18935)]