68783845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{81401}}^1$

素因数の和:81432

約数の個数: 12

約数和(自身を含む): 89379396

約数和(自身を除く): 20595551

約数列:

[1, 5, 13, 65, 169, 845, 81401, 407005, 1058213, 5291065, 13756769, 68783845]

約数ペア:

[(1, 68783845), (5, 13756769), (13, 5291065), (65, 1058213), (169, 407005), (845, 81401)]