7155405

素因数分解:

$3^3\times 5^1\times {\mathrm{53003}}^1$

素因数の和:53017

約数の個数: 16

約数和(自身を含む): 12720960

約数和(自身を除く): 5565555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 53003, 159009, 265015, 477027, 795045, 1431081, 2385135, 7155405]

約数ペア:

[(1, 7155405), (3, 2385135), (5, 1431081), (9, 795045), (15, 477027), (27, 265015), (45, 159009), (135, 53003)]