8220075

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 13713408

約数和(自身を除く): 5493333

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 863, 1905, 2589, 3175, 4315, 9525, 12945, 21575, 64725, 109601, 328803, 548005, 1644015, 2740025, 8220075]

約数ペア:

[(1, 8220075), (3, 2740025), (5, 1644015), (15, 548005), (25, 328803), (75, 109601), (127, 64725), (381, 21575), (635, 12945), (863, 9525), (1905, 4315), (2589, 3175)]