1999053605

素因数分解:

$5^1\times {\mathrm{41}}^3\times {\mathrm{5801}}^1$

素因数の和:5929

約数の個数: 16

約数和(自身を含む): 2459258928

約数和(自身を除く): 460205323

約数列:

[1, 5, 41, 205, 1681, 5801, 8405, 29005, 68921, 237841, 344605, 1189205, 9751481, 48757405, 399810721, 1999053605]

約数ペア:

[(1, 1999053605), (5, 399810721), (41, 48757405), (205, 9751481), (1681, 1189205), (5801, 344605), (8405, 237841), (29005, 68921)]