80481075

素因数分解:

$3^1\times 5^2\times {\mathrm{839}}^1\times {\mathrm{1279}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 133324800

約数和(自身を除く): 52843725

約数列:

[1, 3, 5, 15, 25, 75, 839, 1279, 2517, 3837, 4195, 6395, 12585, 19185, 20975, 31975, 62925, 95925, 1073081, 3219243, 5365405, 16096215, 26827025, 80481075]

約数ペア:

[(1, 80481075), (3, 26827025), (5, 16096215), (15, 5365405), (25, 3219243), (75, 1073081), (839, 95925), (1279, 62925), (2517, 31975), (3837, 20975), (4195, 19185), (6395, 12585)]