38648115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 73681920

約数和(自身を除く): 35033805

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 163, 165, 479, 489, 495, 815, 1437, 1467, 1793, 2395, 2445, 4311, 5269, 5379, 7185, 7335, 8965, 15807, 16137, 21555, 26345, 26895, 47421, 78077, 79035, 80685, 234231, 237105, 390385, 702693, 858847, 1171155, 2576541, 3513465, 4294235, 7729623, 12882705, 38648115]

約数ペア:

[(1, 38648115), (3, 12882705), (5, 7729623), (9, 4294235), (11, 3513465), (15, 2576541), (33, 1171155), (45, 858847), (55, 702693), (99, 390385), (163, 237105), (165, 234231), (479, 80685), (489, 79035), (495, 78077), (815, 47421), (1437, 26895), (1467, 26345), (1793, 21555), (2395, 16137), (2445, 15807), (4311, 8965), (5269, 7335), (5379, 7185)]