25139576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 35271304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1103, 1628, 2072, 2206, 2849, 3256, 4412, 5698, 7721, 8824, 11396, 12133, 15442, 22792, 24266, 30884, 40811, 48532, 61768, 81622, 84931, 97064, 163244, 169862, 285677, 326488, 339724, 448921, 571354, 679448, 897842, 1142708, 1795684, 2285416, 3142447, 3591368, 6284894, 12569788, 25139576]

約数ペア:

[(1, 25139576), (2, 12569788), (4, 6284894), (7, 3591368), (8, 3142447), (11, 2285416), (14, 1795684), (22, 1142708), (28, 897842), (37, 679448), (44, 571354), (56, 448921), (74, 339724), (77, 326488), (88, 285677), (148, 169862), (154, 163244), (259, 97064), (296, 84931), (308, 81622), (407, 61768), (518, 48532), (616, 40811), (814, 30884), (1036, 24266), (1103, 22792), (1628, 15442), (2072, 12133), (2206, 11396), (2849, 8824), (3256, 7721), (4412, 5698)]