156211912945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{258201509}}^1$

素因数の和:258201536

約数の個数: 12

約数和(自身を含む): 206044804980

約数和(自身を除く): 49832892035

約数列:

[1, 5, 11, 55, 121, 605, 258201509, 1291007545, 2840216599, 14201082995, 31242382589, 156211912945]

約数ペア:

[(1, 156211912945), (5, 31242382589), (11, 14201082995), (55, 2840216599), (121, 1291007545), (605, 258201509)]