12888075

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 21427200

約数和(自身を除く): 8539125

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 719, 1195, 2157, 3585, 3595, 5975, 10785, 17925, 17975, 53925, 171841, 515523, 859205, 2577615, 4296025, 12888075]

約数ペア:

[(1, 12888075), (3, 4296025), (5, 2577615), (15, 859205), (25, 515523), (75, 171841), (239, 53925), (717, 17975), (719, 17925), (1195, 10785), (2157, 5975), (3585, 3595)]