141620045

素因数分解:

$5^1\times 7^2\times {\mathrm{578041}}^1$

素因数の和:578060

約数の個数: 12

約数和(自身を含む): 197690364

約数和(自身を除く): 56070319

約数列:

[1, 5, 7, 35, 49, 245, 578041, 2890205, 4046287, 20231435, 28324009, 141620045]

約数ペア:

[(1, 141620045), (5, 28324009), (7, 20231435), (35, 4046287), (49, 2890205), (245, 578041)]