6408075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 10846528

約数和(自身を除く): 4438453

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1987, 3225, 5961, 9935, 29805, 49675, 85441, 149025, 256323, 427205, 1281615, 2136025, 6408075]

約数ペア:

[(1, 6408075), (3, 2136025), (5, 1281615), (15, 427205), (25, 256323), (43, 149025), (75, 85441), (129, 49675), (215, 29805), (645, 9935), (1075, 5961), (1987, 3225)]