25395909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 21052731

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 51, 77, 87, 119, 187, 203, 223, 231, 319, 357, 493, 561, 609, 669, 957, 1309, 1479, 1561, 2233, 2453, 3451, 3791, 3927, 4683, 5423, 6467, 6699, 7359, 10353, 11373, 16269, 17171, 19401, 26537, 37961, 41701, 45269, 51513, 71137, 79611, 109939, 113883, 125103, 135807, 213411, 291907, 329817, 497959, 769573, 875721, 1209329, 1493877, 2308719, 3627987, 8465303, 25395909]

約数ペア:

[(1, 25395909), (3, 8465303), (7, 3627987), (11, 2308719), (17, 1493877), (21, 1209329), (29, 875721), (33, 769573), (51, 497959), (77, 329817), (87, 291907), (119, 213411), (187, 135807), (203, 125103), (223, 113883), (231, 109939), (319, 79611), (357, 71137), (493, 51513), (561, 45269), (609, 41701), (669, 37961), (957, 26537), (1309, 19401), (1479, 17171), (1561, 16269), (2233, 11373), (2453, 10353), (3451, 7359), (3791, 6699), (3927, 6467), (4683, 5423)]