3218781605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{81047}}^1$

素因数の和:81125

約数の個数: 24

約数和(自身を含む): 4271553792

約数和(自身を除く): 1052772187

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 3055, 7943, 39715, 81047, 405235, 1053611, 3809209, 5268055, 13696943, 19046045, 49519717, 68484715, 247598585, 643756321, 3218781605]

約数ペア:

[(1, 3218781605), (5, 643756321), (13, 247598585), (47, 68484715), (65, 49519717), (169, 19046045), (235, 13696943), (611, 5268055), (845, 3809209), (3055, 1053611), (7943, 405235), (39715, 81047)]