78903395

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 96240960

約数和(自身を除く): 17337565

約数列:

[1, 5, 89, 281, 445, 631, 1405, 3155, 25009, 56159, 125045, 177311, 280795, 886555, 15780679, 78903395]

約数ペア:

[(1, 78903395), (5, 15780679), (89, 886555), (281, 280795), (445, 177311), (631, 125045), (1405, 56159), (3155, 25009)]