68537115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89591}}^1$

素因数の和:89619

約数の個数: 24

約数和(自身を含む): 125787168

約数和(自身を除く): 57250053

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89591, 268773, 447955, 806319, 1343865, 1523047, 4031595, 4569141, 7615235, 13707423, 22845705, 68537115]

約数ペア:

[(1, 68537115), (3, 22845705), (5, 13707423), (9, 7615235), (15, 4569141), (17, 4031595), (45, 1523047), (51, 1343865), (85, 806319), (153, 447955), (255, 268773), (765, 89591)]