80776505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 106064640

約数和(自身を除く): 25288135

約数列:

[1, 5, 19, 53, 61, 95, 263, 265, 305, 1007, 1159, 1315, 3233, 4997, 5035, 5795, 13939, 16043, 16165, 24985, 61427, 69695, 80215, 264841, 304817, 307135, 850279, 1324205, 1524085, 4251395, 16155301, 80776505]

約数ペア:

[(1, 80776505), (5, 16155301), (19, 4251395), (53, 1524085), (61, 1324205), (95, 850279), (263, 307135), (265, 304817), (305, 264841), (1007, 80215), (1159, 69695), (1315, 61427), (3233, 24985), (4997, 16165), (5035, 16043), (5795, 13939)]