142707945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{559639}}^1$

素因数の和:559664

約数の個数: 16

約数和(自身を含む): 241764480

約数和(自身を除く): 99056535

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 559639, 1678917, 2798195, 8394585, 9513863, 28541589, 47569315, 142707945]

約数ペア:

[(1, 142707945), (3, 47569315), (5, 28541589), (15, 9513863), (17, 8394585), (51, 2798195), (85, 1678917), (255, 559639)]