16857996885

素因数分解:

$3^3\times 5^1\times {\mathrm{124874051}}^1$

素因数の和:124874065

約数の個数: 16

約数和(自身を含む): 29969772480

約数和(自身を除く): 13111775595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 124874051, 374622153, 624370255, 1123866459, 1873110765, 3371599377, 5619332295, 16857996885]

約数ペア:

[(1, 16857996885), (3, 5619332295), (5, 3371599377), (9, 1873110765), (15, 1123866459), (27, 624370255), (45, 374622153), (135, 124874051)]