68574195

素因数分解:

$3^4\times 5^1\times {\mathrm{169319}}^1$

素因数の和:169336

約数の個数: 20

約数和(自身を含む): 122926320

約数和(自身を除く): 54352125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 169319, 507957, 846595, 1523871, 2539785, 4571613, 7619355, 13714839, 22858065, 68574195]

約数ペア:

[(1, 68574195), (3, 22858065), (5, 13714839), (9, 7619355), (15, 4571613), (27, 2539785), (45, 1523871), (81, 846595), (135, 507957), (405, 169319)]