980722225

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{54409}}^1$

素因数の和:54529

約数の個数: 24

約数和(自身を含む): 1403342720

約数和(自身を除く): 422620495

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 18025, 54409, 272045, 380863, 1360225, 1904315, 5604127, 9521575, 28020635, 39228889, 140103175, 196144445, 980722225]

約数ペア:

[(1, 980722225), (5, 196144445), (7, 140103175), (25, 39228889), (35, 28020635), (103, 9521575), (175, 5604127), (515, 1904315), (721, 1360225), (2575, 380863), (3605, 272045), (18025, 54409)]