13005125

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5864635

約数列:

[1, 5, 7, 25, 35, 89, 125, 167, 175, 445, 623, 835, 875, 1169, 2225, 3115, 4175, 5845, 11125, 14863, 15575, 20875, 29225, 74315, 77875, 104041, 146125, 371575, 520205, 1857875, 2601025, 13005125]

約数ペア:

[(1, 13005125), (5, 2601025), (7, 1857875), (25, 520205), (35, 371575), (89, 146125), (125, 104041), (167, 77875), (175, 74315), (445, 29225), (623, 20875), (835, 15575), (875, 14863), (1169, 11125), (2225, 5845), (3115, 4175)]