25156659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 13227981

約数列:

[1, 3, 11, 29, 33, 87, 97, 271, 291, 319, 813, 957, 1067, 2813, 2981, 3201, 7859, 8439, 8943, 23577, 26287, 30943, 78861, 86449, 92829, 259347, 289157, 762323, 867471, 2286969, 8385553, 25156659]

約数ペア:

[(1, 25156659), (3, 8385553), (11, 2286969), (29, 867471), (33, 762323), (87, 289157), (97, 259347), (271, 92829), (291, 86449), (319, 78861), (813, 30943), (957, 26287), (1067, 23577), (2813, 8943), (2981, 8439), (3201, 7859)]