25552422

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 70958160

約数和(自身を除く): 45405738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 37, 42, 49, 54, 58, 63, 74, 81, 87, 98, 111, 126, 147, 162, 174, 189, 203, 222, 243, 259, 261, 294, 333, 378, 406, 441, 486, 518, 522, 567, 609, 666, 777, 783, 882, 999, 1073, 1134, 1218, 1323, 1421, 1554, 1566, 1701, 1813, 1827, 1998, 2146, 2331, 2349, 2646, 2842, 2997, 3219, 3402, 3626, 3654, 3969, 4263, 4662, 4698, 5439, 5481, 5994, 6438, 6993, 7047, 7511, 7938, 8526, 8991, 9657, 10878, 10962, 11907, 12789, 13986, 14094, 15022, 16317, 16443, 17982, 19314, 20979, 22533, 23814, 25578, 28971, 32634, 32886, 38367, 41958, 45066, 48951, 49329, 52577, 57942, 62937, 67599, 76734, 86913, 97902, 98658, 105154, 115101, 125874, 135198, 146853, 157731, 173826, 202797, 230202, 260739, 293706, 315462, 345303, 405594, 440559, 473193, 521478, 608391, 690606, 881118, 946386, 1216782, 1419579, 1825173, 2839158, 3650346, 4258737, 8517474, 12776211, 25552422]

約数ペア:

[(1, 25552422), (2, 12776211), (3, 8517474), (6, 4258737), (7, 3650346), (9, 2839158), (14, 1825173), (18, 1419579), (21, 1216782), (27, 946386), (29, 881118), (37, 690606), (42, 608391), (49, 521478), (54, 473193), (58, 440559), (63, 405594), (74, 345303), (81, 315462), (87, 293706), (98, 260739), (111, 230202), (126, 202797), (147, 173826), (162, 157731), (174, 146853), (189, 135198), (203, 125874), (222, 115101), (243, 105154), (259, 98658), (261, 97902), (294, 86913), (333, 76734), (378, 67599), (406, 62937), (441, 57942), (486, 52577), (518, 49329), (522, 48951), (567, 45066), (609, 41958), (666, 38367), (777, 32886), (783, 32634), (882, 28971), (999, 25578), (1073, 23814), (1134, 22533), (1218, 20979), (1323, 19314), (1421, 17982), (1554, 16443), (1566, 16317), (1701, 15022), (1813, 14094), (1827, 13986), (1998, 12789), (2146, 11907), (2331, 10962), (2349, 10878), (2646, 9657), (2842, 8991), (2997, 8526), (3219, 7938), (3402, 7511), (3626, 7047), (3654, 6993), (3969, 6438), (4263, 5994), (4662, 5481), (4698, 5439)]