1387302445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{51659}}^1$

素因数の和:51836

約数の個数: 16

約数和(自身を含む): 1718418240

約数和(自身を除く): 331115795

約数列:

[1, 5, 41, 131, 205, 655, 5371, 26855, 51659, 258295, 2118019, 6767329, 10590095, 33836645, 277460489, 1387302445]

約数ペア:

[(1, 1387302445), (5, 277460489), (41, 33836645), (131, 10590095), (205, 6767329), (655, 2118019), (5371, 258295), (26855, 51659)]