38331855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 71267040

約数和(自身を除く): 32935185

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 563, 765, 801, 1335, 1513, 1689, 2815, 4005, 4539, 5067, 7565, 8445, 9571, 13617, 22695, 25335, 28713, 47855, 50107, 68085, 86139, 143565, 150321, 250535, 430695, 450963, 751605, 851819, 2254815, 2555457, 4259095, 7666371, 12777285, 38331855]

約数ペア:

[(1, 38331855), (3, 12777285), (5, 7666371), (9, 4259095), (15, 2555457), (17, 2254815), (45, 851819), (51, 751605), (85, 450963), (89, 430695), (153, 250535), (255, 150321), (267, 143565), (445, 86139), (563, 68085), (765, 50107), (801, 47855), (1335, 28713), (1513, 25335), (1689, 22695), (2815, 13617), (4005, 9571), (4539, 8445), (5067, 7565)]