13355825

素因数分解:

$5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 19082112

約数和(自身を除く): 5726287

約数列:

[1, 5, 7, 25, 35, 167, 175, 457, 835, 1169, 2285, 3199, 4175, 5845, 11425, 15995, 29225, 76319, 79975, 381595, 534233, 1907975, 2671165, 13355825]

約数ペア:

[(1, 13355825), (5, 2671165), (7, 1907975), (25, 534233), (35, 381595), (167, 79975), (175, 76319), (457, 29225), (835, 15995), (1169, 11425), (2285, 5845), (3199, 4175)]