12758515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 19722240

約数和(自身を除く): 6963725

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1069, 1085, 1705, 2387, 5345, 7483, 11759, 11935, 33139, 37415, 58795, 82313, 165695, 231973, 364529, 411565, 1159865, 1822645, 2551703, 12758515]

約数ペア:

[(1, 12758515), (5, 2551703), (7, 1822645), (11, 1159865), (31, 411565), (35, 364529), (55, 231973), (77, 165695), (155, 82313), (217, 58795), (341, 37415), (385, 33139), (1069, 11935), (1085, 11759), (1705, 7483), (2387, 5345)]