79857985

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 97912656

約数和(自身を除く): 18054671

約数列:

[1, 5, 73, 137, 365, 685, 1597, 7985, 10001, 50005, 116581, 218789, 582905, 1093945, 15971597, 79857985]

約数ペア:

[(1, 79857985), (5, 15971597), (73, 1093945), (137, 582905), (365, 218789), (685, 116581), (1597, 50005), (7985, 10001)]