128843402005

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{617791}}^1$

素因数の和:618636

約数の個数: 16

約数和(自身を含む): 157729711104

約数和(自身を除く): 28886309099

約数列:

[1, 5, 53, 265, 787, 3935, 41711, 208555, 617791, 3088955, 32742923, 163714615, 486201517, 2431007585, 25768680401, 128843402005]

約数ペア:

[(1, 128843402005), (5, 25768680401), (53, 2431007585), (265, 486201517), (787, 163714615), (3935, 32742923), (41711, 3088955), (208555, 617791)]