89415405

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13159}}^1$

素因数の和:13321

約数の個数: 24

約数和(自身を含む): 156024960

約数和(自身を除く): 66609555

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 13159, 39477, 65795, 118431, 197385, 592155, 1987009, 5961027, 9935045, 17883081, 29805135, 89415405]

約数ペア:

[(1, 89415405), (3, 29805135), (5, 17883081), (9, 9935045), (15, 5961027), (45, 1987009), (151, 592155), (453, 197385), (755, 118431), (1359, 65795), (2265, 39477), (6795, 13159)]