25419339

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 42375168

約数和(自身を除く): 16955829

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 607, 891, 1269, 1551, 1821, 3807, 4653, 5463, 6677, 13959, 16389, 20031, 28529, 41877, 49167, 60093, 85587, 180279, 256761, 313819, 540837, 770283, 941457, 2310849, 2824371, 8473113, 25419339]

約数ペア:

[(1, 25419339), (3, 8473113), (9, 2824371), (11, 2310849), (27, 941457), (33, 770283), (47, 540837), (81, 313819), (99, 256761), (141, 180279), (297, 85587), (423, 60093), (517, 49167), (607, 41877), (891, 28529), (1269, 20031), (1551, 16389), (1821, 13959), (3807, 6677), (4653, 5463)]