25128576

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 81028800

約数和(自身を除く): 55900224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 661, 704, 792, 864, 1056, 1152, 1188, 1322, 1408, 1584, 1728, 1983, 2112, 2376, 2644, 3168, 3456, 3966, 4224, 4752, 5288, 5949, 6336, 7271, 7932, 9504, 10576, 11898, 12672, 14542, 15864, 17847, 19008, 21152, 21813, 23796, 29084, 31728, 35694, 38016, 42304, 43626, 47592, 58168, 63456, 65439, 71388, 84608, 87252, 95184, 116336, 126912, 130878, 142776, 174504, 190368, 196317, 232672, 253824, 261756, 285552, 349008, 380736, 392634, 465344, 523512, 571104, 698016, 761472, 785268, 930688, 1047024, 1142208, 1396032, 1570536, 2094048, 2284416, 2792064, 3141072, 4188096, 6282144, 8376192, 12564288, 25128576]

約数ペア:

[(1, 25128576), (2, 12564288), (3, 8376192), (4, 6282144), (6, 4188096), (8, 3141072), (9, 2792064), (11, 2284416), (12, 2094048), (16, 1570536), (18, 1396032), (22, 1142208), (24, 1047024), (27, 930688), (32, 785268), (33, 761472), (36, 698016), (44, 571104), (48, 523512), (54, 465344), (64, 392634), (66, 380736), (72, 349008), (88, 285552), (96, 261756), (99, 253824), (108, 232672), (128, 196317), (132, 190368), (144, 174504), (176, 142776), (192, 130878), (198, 126912), (216, 116336), (264, 95184), (288, 87252), (297, 84608), (352, 71388), (384, 65439), (396, 63456), (432, 58168), (528, 47592), (576, 43626), (594, 42304), (661, 38016), (704, 35694), (792, 31728), (864, 29084), (1056, 23796), (1152, 21813), (1188, 21152), (1322, 19008), (1408, 17847), (1584, 15864), (1728, 14542), (1983, 12672), (2112, 11898), (2376, 10576), (2644, 9504), (3168, 7932), (3456, 7271), (3966, 6336), (4224, 5949), (4752, 5288)]