56531385

素因数分解:

$3^3\times 5^1\times {\mathrm{418751}}^1$

素因数の和:418765

約数の個数: 16

約数和(自身を含む): 100500480

約数和(自身を除く): 43969095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 418751, 1256253, 2093755, 3768759, 6281265, 11306277, 18843795, 56531385]

約数ペア:

[(1, 56531385), (3, 18843795), (5, 11306277), (9, 6281265), (15, 3768759), (27, 2093755), (45, 1256253), (135, 418751)]