12777285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 21928320

約数和(自身を除く): 9151035

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 563, 1335, 1513, 1689, 2815, 4539, 7565, 8445, 9571, 22695, 28713, 47855, 50107, 143565, 150321, 250535, 751605, 851819, 2555457, 4259095, 12777285]

約数ペア:

[(1, 12777285), (3, 4259095), (5, 2555457), (15, 851819), (17, 751605), (51, 250535), (85, 150321), (89, 143565), (255, 50107), (267, 47855), (445, 28713), (563, 22695), (1335, 9571), (1513, 8445), (1689, 7565), (2815, 4539)]