156979265

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 190593216

約数和(自身を除く): 33613951

約数列:

[1, 5, 131, 443, 541, 655, 2215, 2705, 58033, 70871, 239663, 290165, 354355, 1198315, 31395853, 156979265]

約数ペア:

[(1, 156979265), (5, 31395853), (131, 1198315), (443, 354355), (541, 290165), (655, 239663), (2215, 70871), (2705, 58033)]