2500665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 4095168

約数和(自身を除く): 1594503

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3877, 11631, 19385, 58155, 166711, 500133, 833555, 2500665]

約数ペア:

[(1, 2500665), (3, 833555), (5, 500133), (15, 166711), (43, 58155), (129, 19385), (215, 11631), (645, 3877)]