2217585755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 3376429056

約数和(自身を除く): 1158843301

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 181, 263, 385, 605, 847, 905, 1267, 1315, 1331, 1841, 1991, 2893, 4235, 6335, 6655, 9205, 9317, 9955, 13937, 14465, 20251, 21901, 31823, 46585, 47603, 69685, 101255, 109505, 153307, 159115, 222761, 238015, 240911, 333221, 350053, 523633, 766535, 1113805, 1204555, 1666105, 1686377, 1750265, 2450371, 2618165, 3665431, 5759963, 8431885, 12251855, 18327155, 28799815, 40319741, 63359593, 201598705, 316797965, 443517151, 2217585755]

約数ペア:

[(1, 2217585755), (5, 443517151), (7, 316797965), (11, 201598705), (35, 63359593), (55, 40319741), (77, 28799815), (121, 18327155), (181, 12251855), (263, 8431885), (385, 5759963), (605, 3665431), (847, 2618165), (905, 2450371), (1267, 1750265), (1315, 1686377), (1331, 1666105), (1841, 1204555), (1991, 1113805), (2893, 766535), (4235, 523633), (6335, 350053), (6655, 333221), (9205, 240911), (9317, 238015), (9955, 222761), (13937, 159115), (14465, 153307), (20251, 109505), (21901, 101255), (31823, 69685), (46585, 47603)]