25254061

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 6886739

約数列:

[1, 7, 17, 49, 61, 71, 119, 343, 427, 497, 833, 1037, 1207, 2989, 3479, 4331, 5831, 7259, 8449, 20923, 24353, 30317, 50813, 59143, 73627, 212219, 355691, 414001, 515389, 1485533, 3607723, 25254061]

約数ペア:

[(1, 25254061), (7, 3607723), (17, 1485533), (49, 515389), (61, 414001), (71, 355691), (119, 212219), (343, 73627), (427, 59143), (497, 50813), (833, 30317), (1037, 24353), (1207, 20923), (2989, 8449), (3479, 7259), (4331, 5831)]