80717475

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{6221}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 134245872

約数和(自身を除く): 53528397

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 6221, 12975, 18663, 31105, 93315, 155525, 466575, 1076233, 3228699, 5381165, 16143495, 26905825, 80717475]

約数ペア:

[(1, 80717475), (3, 26905825), (5, 16143495), (15, 5381165), (25, 3228699), (75, 1076233), (173, 466575), (519, 155525), (865, 93315), (2595, 31105), (4325, 18663), (6221, 12975)]