155115531669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{3863}}^1$

素因数の和:4690

約数の個数: 64

約数和(自身を含む): 250847170560

約数和(自身を除く): 95731638891

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 641, 1099, 1923, 2983, 3297, 3863, 4487, 8949, 11589, 12179, 13461, 20881, 27041, 36537, 62643, 73397, 81123, 85253, 100637, 220191, 255759, 301911, 513779, 606491, 704459, 1541337, 1819473, 1912103, 2113377, 2476183, 4245437, 5736309, 7428549, 11523329, 12736311, 13384721, 17333281, 34569987, 40154163, 47047477, 51999843, 80663303, 141142431, 241989909, 329332339, 388760731, 987997017, 1166282193, 2721325117, 7386453889, 8163975351, 22159361667, 51705177223, 155115531669]

約数ペア:

[(1, 155115531669), (3, 51705177223), (7, 22159361667), (19, 8163975351), (21, 7386453889), (57, 2721325117), (133, 1166282193), (157, 987997017), (399, 388760731), (471, 329332339), (641, 241989909), (1099, 141142431), (1923, 80663303), (2983, 51999843), (3297, 47047477), (3863, 40154163), (4487, 34569987), (8949, 17333281), (11589, 13384721), (12179, 12736311), (13461, 11523329), (20881, 7428549), (27041, 5736309), (36537, 4245437), (62643, 2476183), (73397, 2113377), (81123, 1912103), (85253, 1819473), (100637, 1541337), (220191, 704459), (255759, 606491), (301911, 513779)]