25437048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 82521600

約数和(自身を除く): 57084552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 613, 728, 741, 798, 988, 1064, 1092, 1226, 1482, 1596, 1729, 1839, 1976, 2184, 2452, 2964, 3192, 3458, 3678, 4291, 4904, 5187, 5928, 6916, 7356, 7969, 8582, 10374, 11647, 12873, 13832, 14712, 15938, 17164, 20748, 23294, 23907, 25746, 31876, 34328, 34941, 41496, 46588, 47814, 51492, 55783, 63752, 69882, 81529, 93176, 95628, 102984, 111566, 139764, 151411, 163058, 167349, 191256, 223132, 244587, 279528, 302822, 326116, 334698, 446264, 454233, 489174, 605644, 652232, 669396, 908466, 978348, 1059877, 1211288, 1338792, 1816932, 1956696, 2119754, 3179631, 3633864, 4239508, 6359262, 8479016, 12718524, 25437048]

約数ペア:

[(1, 25437048), (2, 12718524), (3, 8479016), (4, 6359262), (6, 4239508), (7, 3633864), (8, 3179631), (12, 2119754), (13, 1956696), (14, 1816932), (19, 1338792), (21, 1211288), (24, 1059877), (26, 978348), (28, 908466), (38, 669396), (39, 652232), (42, 605644), (52, 489174), (56, 454233), (57, 446264), (76, 334698), (78, 326116), (84, 302822), (91, 279528), (104, 244587), (114, 223132), (133, 191256), (152, 167349), (156, 163058), (168, 151411), (182, 139764), (228, 111566), (247, 102984), (266, 95628), (273, 93176), (312, 81529), (364, 69882), (399, 63752), (456, 55783), (494, 51492), (532, 47814), (546, 46588), (613, 41496), (728, 34941), (741, 34328), (798, 31876), (988, 25746), (1064, 23907), (1092, 23294), (1226, 20748), (1482, 17164), (1596, 15938), (1729, 14712), (1839, 13832), (1976, 12873), (2184, 11647), (2452, 10374), (2964, 8582), (3192, 7969), (3458, 7356), (3678, 6916), (4291, 5928), (4904, 5187)]