80689845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131203}}^1$

素因数の和:131252

約数の個数: 16

約数和(自身を含む): 132253632

約数和(自身を除く): 51563787

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 131203, 393609, 656015, 1968045, 5379323, 16137969, 26896615, 80689845]

約数ペア:

[(1, 80689845), (3, 26896615), (5, 16137969), (15, 5379323), (41, 1968045), (123, 656015), (205, 393609), (615, 131203)]