131251825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 169241400

約数和(自身を除く): 37989575

約数列:

[1, 5, 25, 29, 145, 269, 673, 725, 1345, 3365, 6725, 7801, 16825, 19517, 39005, 97585, 181037, 195025, 487925, 905185, 4525925, 5250073, 26250365, 131251825]

約数ペア:

[(1, 131251825), (5, 26250365), (25, 5250073), (29, 4525925), (145, 905185), (269, 487925), (673, 195025), (725, 181037), (1345, 97585), (3365, 39005), (6725, 19517), (7801, 16825)]