13147745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 17250240

約数和(自身を除く): 4102495

約数列:

[1, 5, 13, 65, 67, 335, 871, 3019, 4355, 15095, 39247, 196235, 202273, 1011365, 2629549, 13147745]

約数ペア:

[(1, 13147745), (5, 2629549), (13, 1011365), (65, 202273), (67, 196235), (335, 39247), (871, 15095), (3019, 4355)]