78053205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{306091}}^1$

素因数の和:306116

約数の個数: 16

約数和(自身を含む): 132231744

約数和(自身を除く): 54178539

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 306091, 918273, 1530455, 4591365, 5203547, 15610641, 26017735, 78053205]

約数ペア:

[(1, 78053205), (3, 26017735), (5, 15610641), (15, 5203547), (17, 4591365), (51, 1530455), (85, 918273), (255, 306091)]