12147745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 15569280

約数和(自身を除く): 3421535

約数列:

[1, 5, 19, 71, 95, 355, 1349, 1801, 6745, 9005, 34219, 127871, 171095, 639355, 2429549, 12147745]

約数ペア:

[(1, 12147745), (5, 2429549), (19, 639355), (71, 171095), (95, 127871), (355, 34219), (1349, 9005), (1801, 6745)]