138895635

素因数分解:

$3^1\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{3889}}^1$

素因数の和:6278

約数の個数: 16

約数和(自身を含む): 222383520

約数和(自身を除く): 83487885

約数列:

[1, 3, 5, 15, 2381, 3889, 7143, 11667, 11905, 19445, 35715, 58335, 9259709, 27779127, 46298545, 138895635]

約数ペア:

[(1, 138895635), (3, 46298545), (5, 27779127), (15, 9259709), (2381, 58335), (3889, 35715), (7143, 19445), (11667, 11905)]