29890025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 41906172

約数和(自身を除く): 12016147

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 241, 275, 451, 605, 1025, 1205, 2255, 2651, 3025, 4961, 6025, 9881, 11275, 13255, 24805, 29161, 49405, 66275, 108691, 124025, 145805, 247025, 543455, 729025, 1195601, 2717275, 5978005, 29890025]

約数ペア:

[(1, 29890025), (5, 5978005), (11, 2717275), (25, 1195601), (41, 729025), (55, 543455), (121, 247025), (205, 145805), (241, 124025), (275, 108691), (451, 66275), (605, 49405), (1025, 29161), (1205, 24805), (2255, 13255), (2651, 11275), (3025, 9881), (4961, 6025)]