1316291215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2053}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 1765782720

約数和(自身を除く): 449491505

約数列:

[1, 5, 17, 19, 85, 95, 323, 397, 1615, 1985, 2053, 6749, 7543, 10265, 33745, 34901, 37715, 39007, 128231, 174505, 195035, 641155, 663119, 815041, 3315595, 4075205, 13855697, 15485779, 69278485, 77428895, 263258243, 1316291215]

約数ペア:

[(1, 1316291215), (5, 263258243), (17, 77428895), (19, 69278485), (85, 15485779), (95, 13855697), (323, 4075205), (397, 3315595), (1615, 815041), (1985, 663119), (2053, 641155), (6749, 195035), (7543, 174505), (10265, 128231), (33745, 39007), (34901, 37715)]