81327615

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{80923}}^1$

素因数の和:80998

約数の個数: 16

約数和(自身を含む): 132067968

約数和(自身を除く): 50740353

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 80923, 242769, 404615, 1213845, 5421841, 16265523, 27109205, 81327615]

約数ペア:

[(1, 81327615), (3, 27109205), (5, 16265523), (15, 5421841), (67, 1213845), (201, 404615), (335, 242769), (1005, 80923)]