528026885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 696263040

約数和(自身を除く): 168236155

約数列:

[1, 5, 17, 43, 73, 85, 215, 365, 731, 1241, 1979, 3139, 3655, 6205, 9895, 15695, 33643, 53363, 85097, 144467, 168215, 266815, 425485, 722335, 1446649, 2455939, 6212081, 7233245, 12279695, 31060405, 105605377, 528026885]

約数ペア:

[(1, 528026885), (5, 105605377), (17, 31060405), (43, 12279695), (73, 7233245), (85, 6212081), (215, 2455939), (365, 1446649), (731, 722335), (1241, 425485), (1979, 266815), (3139, 168215), (3655, 144467), (6205, 85097), (9895, 53363), (15695, 33643)]