25111008

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 81179280

約数和(自身を除く): 56068272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 353, 416, 456, 468, 494, 608, 624, 684, 706, 741, 912, 936, 988, 1059, 1248, 1368, 1412, 1482, 1824, 1872, 1976, 2118, 2223, 2736, 2824, 2964, 3177, 3744, 3952, 4236, 4446, 4589, 5472, 5648, 5928, 6354, 6707, 7904, 8472, 8892, 9178, 11296, 11856, 12708, 13414, 13767, 16944, 17784, 18356, 20121, 23712, 25416, 26828, 27534, 33888, 35568, 36712, 40242, 41301, 50832, 53656, 55068, 60363, 71136, 73424, 80484, 82602, 87191, 101664, 107312, 110136, 120726, 146848, 160968, 165204, 174382, 214624, 220272, 241452, 261573, 321936, 330408, 348764, 440544, 482904, 523146, 643872, 660816, 697528, 784719, 965808, 1046292, 1321632, 1395056, 1569438, 1931616, 2092584, 2790112, 3138876, 4185168, 6277752, 8370336, 12555504, 25111008]

約数ペア:

[(1, 25111008), (2, 12555504), (3, 8370336), (4, 6277752), (6, 4185168), (8, 3138876), (9, 2790112), (12, 2092584), (13, 1931616), (16, 1569438), (18, 1395056), (19, 1321632), (24, 1046292), (26, 965808), (32, 784719), (36, 697528), (38, 660816), (39, 643872), (48, 523146), (52, 482904), (57, 440544), (72, 348764), (76, 330408), (78, 321936), (96, 261573), (104, 241452), (114, 220272), (117, 214624), (144, 174382), (152, 165204), (156, 160968), (171, 146848), (208, 120726), (228, 110136), (234, 107312), (247, 101664), (288, 87191), (304, 82602), (312, 80484), (342, 73424), (353, 71136), (416, 60363), (456, 55068), (468, 53656), (494, 50832), (608, 41301), (624, 40242), (684, 36712), (706, 35568), (741, 33888), (912, 27534), (936, 26828), (988, 25416), (1059, 23712), (1248, 20121), (1368, 18356), (1412, 17784), (1482, 16944), (1824, 13767), (1872, 13414), (1976, 12708), (2118, 11856), (2223, 11296), (2736, 9178), (2824, 8892), (2964, 8472), (3177, 7904), (3744, 6707), (3952, 6354), (4236, 5928), (4446, 5648), (4589, 5472)]