25560864

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 85962240

約数和(自身を除く): 60401376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 409, 434, 496, 504, 558, 651, 672, 744, 818, 868, 992, 1008, 1116, 1227, 1302, 1488, 1636, 1736, 1953, 2016, 2232, 2454, 2604, 2863, 2976, 3272, 3472, 3681, 3906, 4464, 4908, 5208, 5726, 6544, 6944, 7362, 7812, 8589, 8928, 9816, 10416, 11452, 12679, 13088, 14724, 15624, 17178, 19632, 20832, 22904, 25358, 25767, 29448, 31248, 34356, 38037, 39264, 45808, 50716, 51534, 58896, 62496, 68712, 76074, 88753, 91616, 101432, 103068, 114111, 117792, 137424, 152148, 177506, 202864, 206136, 228222, 266259, 274848, 304296, 355012, 405728, 412272, 456444, 532518, 608592, 710024, 798777, 824544, 912888, 1065036, 1217184, 1420048, 1597554, 1825776, 2130072, 2840096, 3195108, 3651552, 4260144, 6390216, 8520288, 12780432, 25560864]

約数ペア:

[(1, 25560864), (2, 12780432), (3, 8520288), (4, 6390216), (6, 4260144), (7, 3651552), (8, 3195108), (9, 2840096), (12, 2130072), (14, 1825776), (16, 1597554), (18, 1420048), (21, 1217184), (24, 1065036), (28, 912888), (31, 824544), (32, 798777), (36, 710024), (42, 608592), (48, 532518), (56, 456444), (62, 412272), (63, 405728), (72, 355012), (84, 304296), (93, 274848), (96, 266259), (112, 228222), (124, 206136), (126, 202864), (144, 177506), (168, 152148), (186, 137424), (217, 117792), (224, 114111), (248, 103068), (252, 101432), (279, 91616), (288, 88753), (336, 76074), (372, 68712), (409, 62496), (434, 58896), (496, 51534), (504, 50716), (558, 45808), (651, 39264), (672, 38037), (744, 34356), (818, 31248), (868, 29448), (992, 25767), (1008, 25358), (1116, 22904), (1227, 20832), (1302, 19632), (1488, 17178), (1636, 15624), (1736, 14724), (1953, 13088), (2016, 12679), (2232, 11452), (2454, 10416), (2604, 9816), (2863, 8928), (2976, 8589), (3272, 7812), (3472, 7362), (3681, 6944), (3906, 6544), (4464, 5726), (4908, 5208)]