16278945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63839}}^1$

素因数の和:63864

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 11299935

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 63839, 191517, 319195, 957585, 1085263, 3255789, 5426315, 16278945]

約数ペア:

[(1, 16278945), (3, 5426315), (5, 3255789), (15, 1085263), (17, 957585), (51, 319195), (85, 191517), (255, 63839)]