81169995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{284807}}^1$

素因数の和:284834

約数の個数: 16

約数和(自身を含む): 136707840

約数和(自身を除く): 55537845

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 284807, 854421, 1424035, 4272105, 5411333, 16233999, 27056665, 81169995]

約数ペア:

[(1, 81169995), (3, 27056665), (5, 16233999), (15, 5411333), (19, 4272105), (57, 1424035), (95, 854421), (285, 284807)]