85705915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3557}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 105886080

約数和(自身を除く): 20180165

約数列:

[1, 5, 61, 79, 305, 395, 3557, 4819, 17785, 24095, 216977, 281003, 1084885, 1405015, 17141183, 85705915]

約数ペア:

[(1, 85705915), (5, 17141183), (61, 1405015), (79, 1084885), (305, 281003), (395, 216977), (3557, 24095), (4819, 17785)]