19125145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4987}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 25139520

約数和(自身を除く): 6014375

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 4987, 24935, 64831, 294233, 324155, 1471165, 3825029, 19125145]

約数ペア:

[(1, 19125145), (5, 3825029), (13, 1471165), (59, 324155), (65, 294233), (295, 64831), (767, 24935), (3835, 4987)]