5220945

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 9113832

約数和(自身を除く): 3892887

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 641, 905, 1629, 1923, 2715, 3205, 5769, 8145, 9615, 28845, 116021, 348063, 580105, 1044189, 1740315, 5220945]

約数ペア:

[(1, 5220945), (3, 1740315), (5, 1044189), (9, 580105), (15, 348063), (45, 116021), (181, 28845), (543, 9615), (641, 8145), (905, 5769), (1629, 3205), (1923, 2715)]