15425004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 43060080

約数和(自身を除く): 27635076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 709, 777, 1036, 1418, 1554, 1813, 2127, 2836, 3108, 3626, 4254, 4963, 5439, 7252, 8508, 9926, 10878, 14889, 19852, 21756, 26233, 29778, 34741, 52466, 59556, 69482, 78699, 104223, 104932, 138964, 157398, 183631, 208446, 314796, 367262, 416892, 550893, 734524, 1101786, 1285417, 2203572, 2570834, 3856251, 5141668, 7712502, 15425004]

約数ペア:

[(1, 15425004), (2, 7712502), (3, 5141668), (4, 3856251), (6, 2570834), (7, 2203572), (12, 1285417), (14, 1101786), (21, 734524), (28, 550893), (37, 416892), (42, 367262), (49, 314796), (74, 208446), (84, 183631), (98, 157398), (111, 138964), (147, 104932), (148, 104223), (196, 78699), (222, 69482), (259, 59556), (294, 52466), (444, 34741), (518, 29778), (588, 26233), (709, 21756), (777, 19852), (1036, 14889), (1418, 10878), (1554, 9926), (1813, 8508), (2127, 7252), (2836, 5439), (3108, 4963), (3626, 4254)]