27753885

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 50269440

約数和(自身を除く): 22515555

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 185, 211, 237, 333, 395, 555, 633, 711, 1055, 1185, 1665, 1899, 2923, 3165, 3555, 7807, 8769, 9495, 14615, 16669, 23421, 26307, 39035, 43845, 50007, 70263, 83345, 117105, 131535, 150021, 250035, 351315, 616753, 750105, 1850259, 3083765, 5550777, 9251295, 27753885]

約数ペア:

[(1, 27753885), (3, 9251295), (5, 5550777), (9, 3083765), (15, 1850259), (37, 750105), (45, 616753), (79, 351315), (111, 250035), (185, 150021), (211, 131535), (237, 117105), (333, 83345), (395, 70263), (555, 50007), (633, 43845), (711, 39035), (1055, 26307), (1185, 23421), (1665, 16669), (1899, 14615), (2923, 9495), (3165, 8769), (3555, 7807)]