81025185

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{38861}}^1$

素因数の和:39008

約数の個数: 16

約数和(自身を含む): 130576320

約数和(自身を除く): 49551135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 38861, 116583, 194305, 582915, 5401679, 16205037, 27008395, 81025185]

約数ペア:

[(1, 81025185), (3, 27008395), (5, 16205037), (15, 5401679), (139, 582915), (417, 194305), (695, 116583), (2085, 38861)]