55528025

素因数分解:

$5^2\times 7^2\times {\mathrm{45329}}^1$

素因数の和:45353

約数の個数: 18

約数和(自身を含む): 80098110

約数和(自身を除く): 24570085

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 45329, 226645, 317303, 1133225, 1586515, 2221121, 7932575, 11105605, 55528025]

約数ペア:

[(1, 55528025), (5, 11105605), (7, 7932575), (25, 2221121), (35, 1586515), (49, 1133225), (175, 317303), (245, 226645), (1225, 45329)]