13975885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 21602304

約数和(自身を除く): 7626419

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1171, 1705, 2387, 5855, 8197, 11935, 12881, 36301, 40985, 64405, 90167, 181505, 254107, 399311, 450835, 1270535, 1996555, 2795177, 13975885]

約数ペア:

[(1, 13975885), (5, 2795177), (7, 1996555), (11, 1270535), (31, 450835), (35, 399311), (55, 254107), (77, 181505), (155, 90167), (217, 64405), (341, 40985), (385, 36301), (1085, 12881), (1171, 11935), (1705, 8197), (2387, 5855)]