13791245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 18885600

約数和(自身を除く): 5094355

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 859, 1235, 3211, 4295, 11167, 16055, 16321, 55835, 81605, 145171, 212173, 725855, 1060865, 2758249, 13791245]

約数ペア:

[(1, 13791245), (5, 2758249), (13, 1060865), (19, 725855), (65, 212173), (95, 145171), (169, 81605), (247, 55835), (845, 16321), (859, 16055), (1235, 11167), (3211, 4295)]