1282045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 1615680

約数和(自身を除く): 333635

約数列:

[1, 5, 43, 67, 89, 215, 335, 445, 2881, 3827, 5963, 14405, 19135, 29815, 256409, 1282045]

約数ペア:

[(1, 1282045), (5, 256409), (43, 29815), (67, 19135), (89, 14405), (215, 5963), (335, 3827), (445, 2881)]