80955345

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{20521}}^1$

素因数の和:20792

約数の個数: 16

約数和(自身を含む): 130027392

約数和(自身を除く): 49072047

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 20521, 61563, 102605, 307815, 5397023, 16191069, 26985115, 80955345]

約数ペア:

[(1, 80955345), (3, 26985115), (5, 16191069), (15, 5397023), (263, 307815), (789, 102605), (1315, 61563), (3945, 20521)]