25001088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 77552640

約数和(自身を除く): 52551552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 131, 142, 168, 192, 213, 224, 262, 284, 336, 384, 393, 426, 448, 497, 524, 568, 672, 786, 852, 896, 917, 994, 1048, 1136, 1344, 1491, 1572, 1704, 1834, 1988, 2096, 2272, 2688, 2751, 2982, 3144, 3408, 3668, 3976, 4192, 4544, 5502, 5964, 6288, 6816, 7336, 7952, 8384, 9088, 9301, 11004, 11928, 12576, 13632, 14672, 15904, 16768, 18602, 22008, 23856, 25152, 27264, 27903, 29344, 31808, 37204, 44016, 47712, 50304, 55806, 58688, 63616, 65107, 74408, 88032, 95424, 111612, 117376, 130214, 148816, 176064, 190848, 195321, 223224, 260428, 297632, 352128, 390642, 446448, 520856, 595264, 781284, 892896, 1041712, 1190528, 1562568, 1785792, 2083424, 3125136, 3571584, 4166848, 6250272, 8333696, 12500544, 25001088]

約数ペア:

[(1, 25001088), (2, 12500544), (3, 8333696), (4, 6250272), (6, 4166848), (7, 3571584), (8, 3125136), (12, 2083424), (14, 1785792), (16, 1562568), (21, 1190528), (24, 1041712), (28, 892896), (32, 781284), (42, 595264), (48, 520856), (56, 446448), (64, 390642), (71, 352128), (84, 297632), (96, 260428), (112, 223224), (128, 195321), (131, 190848), (142, 176064), (168, 148816), (192, 130214), (213, 117376), (224, 111612), (262, 95424), (284, 88032), (336, 74408), (384, 65107), (393, 63616), (426, 58688), (448, 55806), (497, 50304), (524, 47712), (568, 44016), (672, 37204), (786, 31808), (852, 29344), (896, 27903), (917, 27264), (994, 25152), (1048, 23856), (1136, 22008), (1344, 18602), (1491, 16768), (1572, 15904), (1704, 14672), (1834, 13632), (1988, 12576), (2096, 11928), (2272, 11004), (2688, 9301), (2751, 9088), (2982, 8384), (3144, 7952), (3408, 7336), (3668, 6816), (3976, 6288), (4192, 5964), (4544, 5502)]