57131305

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 97511040

約数和(自身を除く): 40379735

約数列:

[1, 5, 7, 11, 17, 29, 35, 43, 49, 55, 77, 85, 119, 145, 187, 203, 215, 245, 301, 319, 385, 473, 493, 539, 595, 731, 833, 935, 1015, 1247, 1309, 1421, 1505, 1595, 2107, 2233, 2365, 2465, 2695, 3311, 3451, 3655, 4165, 5117, 5423, 6235, 6545, 7105, 8041, 8729, 9163, 10535, 11165, 13717, 15631, 16555, 17255, 21199, 23177, 24157, 25585, 27115, 35819, 37961, 40205, 43645, 45815, 56287, 61103, 68585, 78155, 96019, 105995, 115885, 120785, 148393, 179095, 189805, 233189, 265727, 281435, 305515, 394009, 480095, 672133, 741965, 1038751, 1165945, 1328635, 1632323, 1970045, 3360665, 5193755, 8161615, 11426261, 57131305]

約数ペア:

[(1, 57131305), (5, 11426261), (7, 8161615), (11, 5193755), (17, 3360665), (29, 1970045), (35, 1632323), (43, 1328635), (49, 1165945), (55, 1038751), (77, 741965), (85, 672133), (119, 480095), (145, 394009), (187, 305515), (203, 281435), (215, 265727), (245, 233189), (301, 189805), (319, 179095), (385, 148393), (473, 120785), (493, 115885), (539, 105995), (595, 96019), (731, 78155), (833, 68585), (935, 61103), (1015, 56287), (1247, 45815), (1309, 43645), (1421, 40205), (1505, 37961), (1595, 35819), (2107, 27115), (2233, 25585), (2365, 24157), (2465, 23177), (2695, 21199), (3311, 17255), (3451, 16555), (3655, 15631), (4165, 13717), (5117, 11165), (5423, 10535), (6235, 9163), (6545, 8729), (7105, 8041)]