66889065

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28403}}^1$

素因数の和:28568

約数の個数: 16

約数和(自身を含む): 107707968

約数和(自身を除く): 40818903

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 28403, 85209, 142015, 426045, 4459271, 13377813, 22296355, 66889065]

約数ペア:

[(1, 66889065), (3, 22296355), (5, 13377813), (15, 4459271), (157, 426045), (471, 142015), (785, 85209), (2355, 28403)]