25220349

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1733}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 47442240

約数和(自身を除く): 22221891

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 1733, 2079, 4851, 5199, 12131, 14553, 15597, 19063, 36393, 46791, 57189, 84917, 109179, 133441, 171567, 254751, 327537, 400323, 514701, 764253, 934087, 1200969, 2292759, 2802261, 3602907, 8406783, 25220349]

約数ペア:

[(1, 25220349), (3, 8406783), (7, 3602907), (9, 2802261), (11, 2292759), (21, 1200969), (27, 934087), (33, 764253), (49, 514701), (63, 400323), (77, 327537), (99, 254751), (147, 171567), (189, 133441), (231, 109179), (297, 84917), (441, 57189), (539, 46791), (693, 36393), (1323, 19063), (1617, 15597), (1733, 14553), (2079, 12131), (4851, 5199)]