51398805

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26981}}^1$

素因数の和:27116

約数の個数: 16

約数和(自身を含む): 82888704

約数和(自身を除く): 31489899

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 26981, 80943, 134905, 404715, 3426587, 10279761, 17132935, 51398805]

約数ペア:

[(1, 51398805), (3, 17132935), (5, 10279761), (15, 3426587), (127, 404715), (381, 134905), (635, 80943), (1905, 26981)]