31680085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6719}}^1$

素因数の和:6788

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 8962475

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 6719, 33595, 154537, 275479, 772685, 1377395, 6336017, 31680085]

約数ペア:

[(1, 31680085), (5, 6336017), (23, 1377395), (41, 772685), (115, 275479), (205, 154537), (943, 33595), (4715, 6719)]