716745

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 1164672

約数和(自身を除く): 447927

約数列:

[1, 3, 5, 15, 71, 213, 355, 673, 1065, 2019, 3365, 10095, 47783, 143349, 238915, 716745]

約数ペア:

[(1, 716745), (3, 238915), (5, 143349), (15, 47783), (71, 10095), (213, 3365), (355, 2019), (673, 1065)]