81008085

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19219}}^1$

素因数の和:19508

約数の個数: 16

約数和(自身を含む): 130080960

約数和(自身を除く): 49072875

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 19219, 57657, 96095, 288285, 5400539, 16201617, 27002695, 81008085]

約数ペア:

[(1, 81008085), (3, 27002695), (5, 16201617), (15, 5400539), (281, 288285), (843, 96095), (1405, 57657), (4215, 19219)]