65385859

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 26543741

約数列:

[1, 7, 11, 17, 19, 77, 119, 121, 133, 187, 209, 239, 323, 847, 1309, 1463, 1673, 2057, 2261, 2299, 2629, 3553, 4063, 4541, 14399, 16093, 18403, 24871, 28441, 28919, 31787, 39083, 44693, 49951, 77197, 202433, 273581, 312851, 349657, 491623, 540379, 549461, 849167, 3441361, 3846227, 5944169, 9340837, 65385859]

約数ペア:

[(1, 65385859), (7, 9340837), (11, 5944169), (17, 3846227), (19, 3441361), (77, 849167), (119, 549461), (121, 540379), (133, 491623), (187, 349657), (209, 312851), (239, 273581), (323, 202433), (847, 77197), (1309, 49951), (1463, 44693), (1673, 39083), (2057, 31787), (2261, 28919), (2299, 28441), (2629, 24871), (3553, 18403), (4063, 16093), (4541, 14399)]