180271945

素因数分解:

$5^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{2417}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 247448448

約数和(自身を除く): 67176503

約数列:

[1, 5, 7, 35, 2131, 2417, 10655, 12085, 14917, 16919, 74585, 84595, 5150627, 25753135, 36054389, 180271945]

約数ペア:

[(1, 180271945), (5, 36054389), (7, 25753135), (35, 5150627), (2131, 84595), (2417, 74585), (10655, 16919), (12085, 14917)]