25757886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 64880640

約数和(自身を除く): 39122754

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 439, 462, 762, 878, 889, 1317, 1397, 1778, 2634, 2667, 2794, 3073, 4191, 4829, 5334, 6146, 8382, 9219, 9658, 9779, 14487, 18438, 19558, 28974, 29337, 33803, 55753, 58674, 67606, 101409, 111506, 167259, 202818, 334518, 390271, 613283, 780542, 1170813, 1226566, 1839849, 2341626, 3679698, 4292981, 8585962, 12878943, 25757886]

約数ペア:

[(1, 25757886), (2, 12878943), (3, 8585962), (6, 4292981), (7, 3679698), (11, 2341626), (14, 1839849), (21, 1226566), (22, 1170813), (33, 780542), (42, 613283), (66, 390271), (77, 334518), (127, 202818), (154, 167259), (231, 111506), (254, 101409), (381, 67606), (439, 58674), (462, 55753), (762, 33803), (878, 29337), (889, 28974), (1317, 19558), (1397, 18438), (1778, 14487), (2634, 9779), (2667, 9658), (2794, 9219), (3073, 8382), (4191, 6146), (4829, 5334)]