1551170725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{5171}}^1$

素因数の和:5278

約数の個数: 36

約数和(自身を含む): 2112534432

約数和(自身を除く): 561363707

約数列:

[1, 5, 13, 25, 65, 71, 169, 325, 355, 845, 923, 1775, 4225, 4615, 5171, 11999, 23075, 25855, 59995, 67223, 129275, 299975, 336115, 367141, 873899, 1680575, 1835705, 4369495, 4772833, 9178525, 21847475, 23864165, 62046829, 119320825, 310234145, 1551170725]

約数ペア:

[(1, 1551170725), (5, 310234145), (13, 119320825), (25, 62046829), (65, 23864165), (71, 21847475), (169, 9178525), (325, 4772833), (355, 4369495), (845, 1835705), (923, 1680575), (1775, 873899), (4225, 367141), (4615, 336115), (5171, 299975), (11999, 129275), (23075, 67223), (25855, 59995)]