49440465

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 88897536

約数和(自身を除く): 39457071

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 127, 205, 211, 369, 381, 615, 633, 635, 1055, 1143, 1845, 1899, 1905, 3165, 5207, 5715, 8651, 9495, 15621, 25953, 26035, 26797, 43255, 46863, 77859, 78105, 80391, 129765, 133985, 234315, 241173, 389295, 401955, 1098677, 1205865, 3296031, 5493385, 9888093, 16480155, 49440465]

約数ペア:

[(1, 49440465), (3, 16480155), (5, 9888093), (9, 5493385), (15, 3296031), (41, 1205865), (45, 1098677), (123, 401955), (127, 389295), (205, 241173), (211, 234315), (369, 133985), (381, 129765), (615, 80391), (633, 78105), (635, 77859), (1055, 46863), (1143, 43255), (1845, 26797), (1899, 26035), (1905, 25953), (3165, 15621), (5207, 9495), (5715, 8651)]