25136580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 81398016

約数和(自身を除く): 56261436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 617, 679, 970, 1164, 1234, 1358, 1455, 1851, 1940, 2037, 2468, 2716, 2910, 3085, 3395, 3702, 4074, 4319, 5820, 6170, 6790, 7404, 8148, 8638, 9255, 10185, 12340, 12957, 13580, 17276, 18510, 20370, 21595, 25914, 37020, 40740, 43190, 51828, 59849, 64785, 86380, 119698, 129570, 179547, 239396, 259140, 299245, 359094, 418943, 598490, 718188, 837886, 897735, 1196980, 1256829, 1675772, 1795470, 2094715, 2513658, 3590940, 4189430, 5027316, 6284145, 8378860, 12568290, 25136580]

約数ペア:

[(1, 25136580), (2, 12568290), (3, 8378860), (4, 6284145), (5, 5027316), (6, 4189430), (7, 3590940), (10, 2513658), (12, 2094715), (14, 1795470), (15, 1675772), (20, 1256829), (21, 1196980), (28, 897735), (30, 837886), (35, 718188), (42, 598490), (60, 418943), (70, 359094), (84, 299245), (97, 259140), (105, 239396), (140, 179547), (194, 129570), (210, 119698), (291, 86380), (388, 64785), (420, 59849), (485, 51828), (582, 43190), (617, 40740), (679, 37020), (970, 25914), (1164, 21595), (1234, 20370), (1358, 18510), (1455, 17276), (1851, 13580), (1940, 12957), (2037, 12340), (2468, 10185), (2716, 9255), (2910, 8638), (3085, 8148), (3395, 7404), (3702, 6790), (4074, 6170), (4319, 5820)]