12581085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76249}}^1$

素因数の和:76268

約数の個数: 16

約数和(自身を含む): 21960000

約数和(自身を除く): 9378915

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 76249, 228747, 381245, 838739, 1143735, 2516217, 4193695, 12581085]

約数ペア:

[(1, 12581085), (3, 4193695), (5, 2516217), (11, 1143735), (15, 838739), (33, 381245), (55, 228747), (165, 76249)]