25173651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 12807789

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 313, 323, 939, 969, 1411, 1577, 4233, 4731, 5321, 5947, 15963, 17841, 25979, 26809, 77937, 80427, 101099, 303297, 441643, 493601, 1324929, 1480803, 8391217, 25173651]

約数ペア:

[(1, 25173651), (3, 8391217), (17, 1480803), (19, 1324929), (51, 493601), (57, 441643), (83, 303297), (249, 101099), (313, 80427), (323, 77937), (939, 26809), (969, 25979), (1411, 17841), (1577, 15963), (4233, 5947), (4731, 5321)]