55721235

素因数分解:

$3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4481}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 89281440

約数和(自身を除く): 33560205

約数列:

[1, 3, 5, 15, 829, 2487, 4145, 4481, 12435, 13443, 22405, 67215, 3714749, 11144247, 18573745, 55721235]

約数ペア:

[(1, 55721235), (3, 18573745), (5, 11144247), (15, 3714749), (829, 67215), (2487, 22405), (4145, 13443), (4481, 12435)]