2117025

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^2$

素因数の和:210

約数の個数: 27

約数和(自身を含む): 3831321

約数和(自身を除く): 1714296

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4365, 7275, 9409, 21825, 28227, 47045, 84681, 141135, 235225, 423405, 705675, 2117025]

約数ペア:

[(1, 2117025), (3, 705675), (5, 423405), (9, 235225), (15, 141135), (25, 84681), (45, 47045), (75, 28227), (97, 21825), (225, 9409), (291, 7275), (485, 4365), (873, 2425)]