27120675

素因数分解:

$3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 44997120

約数和(自身を除く): 17876445

約数列:

[1, 3, 5, 15, 25, 75, 431, 839, 1293, 2155, 2517, 4195, 6465, 10775, 12585, 20975, 32325, 62925, 361609, 1084827, 1808045, 5424135, 9040225, 27120675]

約数ペア:

[(1, 27120675), (3, 9040225), (5, 5424135), (15, 1808045), (25, 1084827), (75, 361609), (431, 62925), (839, 32325), (1293, 20975), (2155, 12585), (2517, 10775), (4195, 6465)]