2508885

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 4392960

約数和(自身を除く): 1884075

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 439, 635, 1143, 1317, 1905, 2195, 3951, 5715, 6585, 19755, 55753, 167259, 278765, 501777, 836295, 2508885]

約数ペア:

[(1, 2508885), (3, 836295), (5, 501777), (9, 278765), (15, 167259), (45, 55753), (127, 19755), (381, 6585), (439, 5715), (635, 3951), (1143, 2195), (1317, 1905)]