131156905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{125509}}^1$

素因数の和:125544

約数の個数: 16

約数和(自身を含む): 180734400

約数和(自身を除く): 49577495

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 125509, 627545, 1380599, 2384671, 6902995, 11923355, 26231381, 131156905]

約数ペア:

[(1, 131156905), (5, 26231381), (11, 11923355), (19, 6902995), (55, 2384671), (95, 1380599), (209, 627545), (1045, 125509)]