128341045

素因数分解:

$5^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{863}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 179656704

約数和(自身を除く): 51315659

約数列:

[1, 5, 7, 35, 49, 245, 607, 863, 3035, 4249, 4315, 6041, 21245, 29743, 30205, 42287, 148715, 211435, 523841, 2619205, 3666887, 18334435, 25668209, 128341045]

約数ペア:

[(1, 128341045), (5, 25668209), (7, 18334435), (35, 3666887), (49, 2619205), (245, 523841), (607, 211435), (863, 148715), (3035, 42287), (4249, 30205), (4315, 29743), (6041, 21245)]