12643676475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9916609}}^1$

素因数の和:9916639

約数の個数: 24

約数和(自身を含む): 22133873520

約数和(自身を除く): 9490197045

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9916609, 29749827, 49583045, 148749135, 168582353, 247915225, 505747059, 743745675, 842911765, 2528735295, 4214558825, 12643676475]

約数ペア:

[(1, 12643676475), (3, 4214558825), (5, 2528735295), (15, 842911765), (17, 743745675), (25, 505747059), (51, 247915225), (75, 168582353), (85, 148749135), (255, 49583045), (425, 29749827), (1275, 9916609)]