128442795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{658681}}^1$

素因数の和:658702

約数の個数: 16

約数和(自身を含む): 221317152

約数和(自身を除く): 92874357

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 658681, 1976043, 3293405, 8562853, 9880215, 25688559, 42814265, 128442795]

約数ペア:

[(1, 128442795), (3, 42814265), (5, 25688559), (13, 9880215), (15, 8562853), (39, 3293405), (65, 1976043), (195, 658681)]