61978889495

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1\times {\mathrm{155509}}^1$

素因数の和:156602

約数の個数: 16

約数和(自身を含む): 75391248000

約数和(自身を除く): 13412358505

約数列:

[1, 5, 79, 395, 1009, 5045, 79711, 155509, 398555, 777545, 12285211, 61426055, 156908581, 784542905, 12395777899, 61978889495]

約数ペア:

[(1, 61978889495), (5, 12395777899), (79, 784542905), (395, 156908581), (1009, 61426055), (5045, 12285211), (79711, 777545), (155509, 398555)]