68493285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{217439}}^1$

素因数の和:217457

約数の個数: 24

約数和(自身を含む): 135682560

約数和(自身を除く): 67189275

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 217439, 652317, 1087195, 1522073, 1956951, 3261585, 4566219, 7610365, 9784755, 13698657, 22831095, 68493285]

約数ペア:

[(1, 68493285), (3, 22831095), (5, 13698657), (7, 9784755), (9, 7610365), (15, 4566219), (21, 3261585), (35, 1956951), (45, 1522073), (63, 1087195), (105, 652317), (315, 217439)]