12495665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 6616015

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 947, 1015, 1885, 2639, 4735, 6629, 12311, 13195, 27463, 33145, 61555, 86177, 137315, 192241, 357019, 430885, 961205, 1785095, 2499133, 12495665]

約数ペア:

[(1, 12495665), (5, 2499133), (7, 1785095), (13, 961205), (29, 430885), (35, 357019), (65, 192241), (91, 137315), (145, 86177), (203, 61555), (377, 33145), (455, 27463), (947, 13195), (1015, 12311), (1885, 6629), (2639, 4735)]