133945

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 190080

約数和(自身を除く): 56135

約数列:

[1, 5, 7, 35, 43, 89, 215, 301, 445, 623, 1505, 3115, 3827, 19135, 26789, 133945]

約数ペア:

[(1, 133945), (5, 26789), (7, 19135), (35, 3827), (43, 3115), (89, 1505), (215, 623), (301, 445)]