621158909935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1\times {\mathrm{420479}}^1$

素因数の和:427398

約数の個数: 16

約数和(自身を含む): 762838179840

約数和(自身を除く): 141679269905

約数列:

[1, 5, 43, 215, 6871, 34355, 295453, 420479, 1477265, 2102395, 18080597, 90402985, 2889111209, 14445556045, 124231781987, 621158909935]

約数ペア:

[(1, 621158909935), (5, 124231781987), (43, 14445556045), (215, 2889111209), (6871, 90402985), (34355, 18080597), (295453, 2102395), (420479, 1477265)]