25499880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3373}}^1$

素因数の和:3400

約数の個数: 128

約数和(自身を含む): 97171200

約数和(自身を除く): 71671320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3373, 3780, 6746, 7560, 10119, 13492, 16865, 20238, 23611, 26984, 30357, 33730, 40476, 47222, 50595, 60714, 67460, 70833, 80952, 91071, 94444, 101190, 118055, 121428, 134920, 141666, 151785, 182142, 188888, 202380, 212499, 236110, 242856, 283332, 303570, 354165, 364284, 404760, 424998, 455355, 472220, 566664, 607140, 637497, 708330, 728568, 849996, 910710, 944440, 1062495, 1214280, 1274994, 1416660, 1699992, 1821420, 2124990, 2549988, 2833320, 3187485, 3642840, 4249980, 5099976, 6374970, 8499960, 12749940, 25499880]

約数ペア:

[(1, 25499880), (2, 12749940), (3, 8499960), (4, 6374970), (5, 5099976), (6, 4249980), (7, 3642840), (8, 3187485), (9, 2833320), (10, 2549988), (12, 2124990), (14, 1821420), (15, 1699992), (18, 1416660), (20, 1274994), (21, 1214280), (24, 1062495), (27, 944440), (28, 910710), (30, 849996), (35, 728568), (36, 708330), (40, 637497), (42, 607140), (45, 566664), (54, 472220), (56, 455355), (60, 424998), (63, 404760), (70, 364284), (72, 354165), (84, 303570), (90, 283332), (105, 242856), (108, 236110), (120, 212499), (126, 202380), (135, 188888), (140, 182142), (168, 151785), (180, 141666), (189, 134920), (210, 121428), (216, 118055), (252, 101190), (270, 94444), (280, 91071), (315, 80952), (360, 70833), (378, 67460), (420, 60714), (504, 50595), (540, 47222), (630, 40476), (756, 33730), (840, 30357), (945, 26984), (1080, 23611), (1260, 20238), (1512, 16865), (1890, 13492), (2520, 10119), (3373, 7560), (3780, 6746)]