67784665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1597}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 87787728

約数和(自身を除く): 20003063

約数列:

[1, 5, 13, 65, 653, 1597, 3265, 7985, 8489, 20761, 42445, 103805, 1042841, 5214205, 13556933, 67784665]

約数ペア:

[(1, 67784665), (5, 13556933), (13, 5214205), (65, 1042841), (653, 103805), (1597, 42445), (3265, 20761), (7985, 8489)]