80859585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131479}}^1$

素因数の和:131528

約数の個数: 16

約数和(自身を含む): 132531840

約数和(自身を除く): 51672255

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 131479, 394437, 657395, 1972185, 5390639, 16171917, 26953195, 80859585]

約数ペア:

[(1, 80859585), (3, 26953195), (5, 16171917), (15, 5390639), (41, 1972185), (123, 657395), (205, 394437), (615, 131479)]