25245405

素因数分解:

$3^3\times 5^1\times {\mathrm{187003}}^1$

素因数の和:187017

約数の個数: 16

約数和(自身を含む): 44880960

約数和(自身を除く): 19635555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 187003, 561009, 935015, 1683027, 2805045, 5049081, 8415135, 25245405]

約数ペア:

[(1, 25245405), (3, 8415135), (5, 5049081), (9, 2805045), (15, 1683027), (27, 935015), (45, 561009), (135, 187003)]