66894255

素因数分解:

$3^5\times 5^1\times {\mathrm{55057}}^1$

素因数の和:55077

約数の個数: 24

約数和(自身を含む): 120246672

約数和(自身を除く): 53352417

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 55057, 165171, 275285, 495513, 825855, 1486539, 2477565, 4459617, 7432695, 13378851, 22298085, 66894255]

約数ペア:

[(1, 66894255), (3, 22298085), (5, 13378851), (9, 7432695), (15, 4459617), (27, 2477565), (45, 1486539), (81, 825855), (135, 495513), (243, 275285), (405, 165171), (1215, 55057)]