68146855

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 27653465

約数列:

[1, 5, 7, 35, 89, 131, 167, 445, 623, 655, 835, 917, 1169, 3115, 4585, 5845, 11659, 14863, 21877, 58295, 74315, 81613, 104041, 109385, 153139, 408065, 520205, 765695, 1947053, 9735265, 13629371, 68146855]

約数ペア:

[(1, 68146855), (5, 13629371), (7, 9735265), (35, 1947053), (89, 765695), (131, 520205), (167, 408065), (445, 153139), (623, 109385), (655, 104041), (835, 81613), (917, 74315), (1169, 58295), (3115, 21877), (4585, 14863), (5845, 11659)]