25760751

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 37793280

約数和(自身を除く): 12032529

約数列:

[1, 3, 19, 41, 57, 73, 123, 151, 219, 453, 779, 1387, 2337, 2869, 2993, 4161, 6191, 8607, 8979, 11023, 18573, 33069, 56867, 117629, 170601, 209437, 352887, 451943, 628311, 1355829, 8586917, 25760751]

約数ペア:

[(1, 25760751), (3, 8586917), (19, 1355829), (41, 628311), (57, 451943), (73, 352887), (123, 209437), (151, 170601), (219, 117629), (453, 56867), (779, 33069), (1387, 18573), (2337, 11023), (2869, 8979), (2993, 8607), (4161, 6191)]