1091102405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{11071}}^1$

素因数の和:11956

約数の個数: 16

約数和(自身を含む): 1367967744

約数和(自身を除く): 276865339

約数列:

[1, 5, 23, 115, 857, 4285, 11071, 19711, 55355, 98555, 254633, 1273165, 9487847, 47439235, 218220481, 1091102405]

約数ペア:

[(1, 1091102405), (5, 218220481), (23, 47439235), (115, 9487847), (857, 1273165), (4285, 254633), (11071, 98555), (19711, 55355)]