25030808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 29401192

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 83, 88, 92, 149, 166, 184, 253, 298, 332, 506, 596, 664, 913, 1012, 1192, 1639, 1826, 1909, 2024, 3278, 3427, 3652, 3818, 6556, 6854, 7304, 7636, 12367, 13112, 13708, 15272, 20999, 24734, 27416, 37697, 41998, 49468, 75394, 83996, 98936, 136037, 150788, 167992, 272074, 284441, 301576, 544148, 568882, 1088296, 1137764, 2275528, 3128851, 6257702, 12515404, 25030808]

約数ペア:

[(1, 25030808), (2, 12515404), (4, 6257702), (8, 3128851), (11, 2275528), (22, 1137764), (23, 1088296), (44, 568882), (46, 544148), (83, 301576), (88, 284441), (92, 272074), (149, 167992), (166, 150788), (184, 136037), (253, 98936), (298, 83996), (332, 75394), (506, 49468), (596, 41998), (664, 37697), (913, 27416), (1012, 24734), (1192, 20999), (1639, 15272), (1826, 13708), (1909, 13112), (2024, 12367), (3278, 7636), (3427, 7304), (3652, 6854), (3818, 6556)]