80090375

素因数分解:

$5^3\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 100245600

約数和(自身を除く): 20155225

約数列:

[1, 5, 25, 125, 449, 1427, 2245, 7135, 11225, 35675, 56125, 178375, 640723, 3203615, 16018075, 80090375]

約数ペア:

[(1, 80090375), (5, 16018075), (25, 3203615), (125, 640723), (449, 178375), (1427, 56125), (2245, 35675), (7135, 11225)]