13139025

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 21843840

約数和(自身を除く): 8704815

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 733, 1195, 2199, 3585, 3665, 5975, 10995, 17925, 18325, 54975, 175187, 525561, 875935, 2627805, 4379675, 13139025]

約数ペア:

[(1, 13139025), (3, 4379675), (5, 2627805), (15, 875935), (25, 525561), (75, 175187), (239, 54975), (717, 18325), (733, 17925), (1195, 10995), (2199, 5975), (3585, 3665)]