90555311

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 127169280

約数和(自身を除く): 36613969

約数列:

[1, 7, 11, 17, 19, 77, 119, 121, 133, 187, 209, 323, 331, 847, 1309, 1463, 2057, 2261, 2299, 2317, 3553, 3641, 5627, 6289, 14399, 16093, 24871, 25487, 39083, 39389, 40051, 44023, 61897, 69179, 106913, 273581, 280357, 433279, 484253, 680867, 748391, 760969, 1176043, 4766069, 5326783, 8232301, 12936473, 90555311]

約数ペア:

[(1, 90555311), (7, 12936473), (11, 8232301), (17, 5326783), (19, 4766069), (77, 1176043), (119, 760969), (121, 748391), (133, 680867), (187, 484253), (209, 433279), (323, 280357), (331, 273581), (847, 106913), (1309, 69179), (1463, 61897), (2057, 44023), (2261, 40051), (2299, 39389), (2317, 39083), (3553, 25487), (3641, 24871), (5627, 16093), (6289, 14399)]