259683885

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{45439}}^1$

素因数の和:45577

約数の個数: 24

約数和(自身を含む): 453672960

約数和(自身を除く): 193989075

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 45439, 136317, 227195, 408951, 681585, 2044755, 5770753, 17312259, 28853765, 51936777, 86561295, 259683885]

約数ペア:

[(1, 259683885), (3, 86561295), (5, 51936777), (9, 28853765), (15, 17312259), (45, 5770753), (127, 2044755), (381, 681585), (635, 408951), (1143, 227195), (1905, 136317), (5715, 45439)]