38118855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 63081216

約数和(自身を除く): 24962361

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 523, 565, 645, 1569, 1695, 2615, 4859, 7845, 14577, 22489, 24295, 59099, 67467, 72885, 112445, 177297, 295495, 337335, 886485, 2541257, 7623771, 12706285, 38118855]

約数ペア:

[(1, 38118855), (3, 12706285), (5, 7623771), (15, 2541257), (43, 886485), (113, 337335), (129, 295495), (215, 177297), (339, 112445), (523, 72885), (565, 67467), (645, 59099), (1569, 24295), (1695, 22489), (2615, 14577), (4859, 7845)]