81270165

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{47947}}^1$

素因数の和:48068

約数の個数: 16

約数和(自身を含む): 131185728

約数和(自身を除く): 49915563

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 47947, 143841, 239735, 719205, 5418011, 16254033, 27090055, 81270165]

約数ペア:

[(1, 81270165), (3, 27090055), (5, 16254033), (15, 5418011), (113, 719205), (339, 239735), (565, 143841), (1695, 47947)]