6620065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 8338176

約数和(自身を除く): 1718111

約数列:

[1, 5, 41, 43, 205, 215, 751, 1763, 3755, 8815, 30791, 32293, 153955, 161465, 1324013, 6620065]

約数ペア:

[(1, 6620065), (5, 1324013), (41, 161465), (43, 153955), (205, 32293), (215, 30791), (751, 8815), (1763, 3755)]