67080405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{638861}}^1$

素因数の和:638876

約数の個数: 16

約数和(自身を含む): 122661504

約数和(自身を除く): 55581099

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 638861, 1916583, 3194305, 4472027, 9582915, 13416081, 22360135, 67080405]

約数ペア:

[(1, 67080405), (3, 22360135), (5, 13416081), (7, 9582915), (15, 4472027), (21, 3194305), (35, 1916583), (105, 638861)]