12554385

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6389}}^1$

素因数の和:6528

約数の個数: 16

約数和(自身を含む): 20243520

約数和(自身を除く): 7689135

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6389, 19167, 31945, 95835, 836959, 2510877, 4184795, 12554385]

約数ペア:

[(1, 12554385), (3, 4184795), (5, 2510877), (15, 836959), (131, 95835), (393, 31945), (655, 19167), (1965, 6389)]