13802025

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 22979680

約数和(自身を除く): 9177655

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 1129, 2445, 3387, 4075, 5645, 12225, 16935, 28225, 84675, 184027, 552081, 920135, 2760405, 4600675, 13802025]

約数ペア:

[(1, 13802025), (3, 4600675), (5, 2760405), (15, 920135), (25, 552081), (75, 184027), (163, 84675), (489, 28225), (815, 16935), (1129, 12225), (2445, 5645), (3387, 4075)]