66425090

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{15131}}^1$

素因数の和:15577

約数の個数: 16

約数和(自身を含む): 119845440

約数和(自身を除く): 53420350

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 15131, 30262, 75655, 151310, 6642509, 13285018, 33212545, 66425090]

約数ペア:

[(1, 66425090), (2, 33212545), (5, 13285018), (10, 6642509), (439, 151310), (878, 75655), (2195, 30262), (4390, 15131)]