27948855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 21299145

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1499, 1695, 3729, 4497, 6215, 7495, 16489, 18645, 22485, 49467, 82445, 169387, 247335, 508161, 846935, 1863257, 2540805, 5589771, 9316285, 27948855]

約数ペア:

[(1, 27948855), (3, 9316285), (5, 5589771), (11, 2540805), (15, 1863257), (33, 846935), (55, 508161), (113, 247335), (165, 169387), (339, 82445), (565, 49467), (1243, 22485), (1499, 18645), (1695, 16489), (3729, 7495), (4497, 6215)]