1372155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5406

約数の個数: 16

約数和(自身を含む): 2325024

約数和(自身を除く): 952869

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5381, 16143, 26905, 80715, 91477, 274431, 457385, 1372155]

約数ペア:

[(1, 1372155), (3, 457385), (5, 274431), (15, 91477), (17, 80715), (51, 26905), (85, 16143), (255, 5381)]