25448346

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 72772128

約数和(自身を除く): 47323782

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 49, 61, 63, 66, 77, 86, 98, 99, 122, 126, 129, 147, 154, 183, 198, 231, 258, 294, 301, 366, 387, 427, 441, 462, 473, 539, 549, 602, 671, 693, 774, 854, 882, 903, 946, 1078, 1098, 1281, 1342, 1386, 1419, 1617, 1806, 2013, 2107, 2562, 2623, 2709, 2838, 2989, 3234, 3311, 3843, 4026, 4214, 4257, 4697, 4851, 5246, 5418, 5978, 6039, 6321, 6622, 7686, 7869, 8514, 8967, 9394, 9702, 9933, 12078, 12642, 14091, 15738, 17934, 18361, 18963, 19866, 23177, 23607, 26901, 28182, 28853, 29799, 32879, 36722, 37926, 42273, 46354, 47214, 53802, 55083, 57706, 59598, 65758, 69531, 84546, 86559, 98637, 110166, 128527, 139062, 165249, 173118, 197274, 201971, 208593, 257054, 259677, 295911, 330498, 385581, 403942, 417186, 519354, 591822, 605913, 771162, 1156743, 1211826, 1413797, 1817739, 2313486, 2827594, 3635478, 4241391, 8482782, 12724173, 25448346]

約数ペア:

[(1, 25448346), (2, 12724173), (3, 8482782), (6, 4241391), (7, 3635478), (9, 2827594), (11, 2313486), (14, 1817739), (18, 1413797), (21, 1211826), (22, 1156743), (33, 771162), (42, 605913), (43, 591822), (49, 519354), (61, 417186), (63, 403942), (66, 385581), (77, 330498), (86, 295911), (98, 259677), (99, 257054), (122, 208593), (126, 201971), (129, 197274), (147, 173118), (154, 165249), (183, 139062), (198, 128527), (231, 110166), (258, 98637), (294, 86559), (301, 84546), (366, 69531), (387, 65758), (427, 59598), (441, 57706), (462, 55083), (473, 53802), (539, 47214), (549, 46354), (602, 42273), (671, 37926), (693, 36722), (774, 32879), (854, 29799), (882, 28853), (903, 28182), (946, 26901), (1078, 23607), (1098, 23177), (1281, 19866), (1342, 18963), (1386, 18361), (1419, 17934), (1617, 15738), (1806, 14091), (2013, 12642), (2107, 12078), (2562, 9933), (2623, 9702), (2709, 9394), (2838, 8967), (2989, 8514), (3234, 7869), (3311, 7686), (3843, 6622), (4026, 6321), (4214, 6039), (4257, 5978), (4697, 5418), (4851, 5246)]