72111675

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{8821}}^1$

素因数の和:8943

約数の個数: 24

約数和(自身を含む): 120332080

約数和(自身を除く): 48220405

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 8821, 26463, 44105, 132315, 220525, 661575, 961489, 2884467, 4807445, 14422335, 24037225, 72111675]

約数ペア:

[(1, 72111675), (3, 24037225), (5, 14422335), (15, 4807445), (25, 2884467), (75, 961489), (109, 661575), (327, 220525), (545, 132315), (1635, 44105), (2725, 26463), (8175, 8821)]