39281475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30809}}^1$

素因数の和:30839

約数の個数: 24

約数和(自身を含む): 68767920

約数和(自身を除く): 29486445

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 30809, 92427, 154045, 462135, 523753, 770225, 1571259, 2310675, 2618765, 7856295, 13093825, 39281475]

約数ペア:

[(1, 39281475), (3, 13093825), (5, 7856295), (15, 2618765), (17, 2310675), (25, 1571259), (51, 770225), (75, 523753), (85, 462135), (255, 154045), (425, 92427), (1275, 30809)]