27981050

素因数分解:

$2^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1522

約数の個数: 24

約数和(自身を含む): 52185276

約数和(自身を除く): 24204226

約数列:

[1, 2, 5, 10, 25, 50, 653, 857, 1306, 1714, 3265, 4285, 6530, 8570, 16325, 21425, 32650, 42850, 559621, 1119242, 2798105, 5596210, 13990525, 27981050]

約数ペア:

[(1, 27981050), (2, 13990525), (5, 5596210), (10, 2798105), (25, 1119242), (50, 559621), (653, 42850), (857, 32650), (1306, 21425), (1714, 16325), (3265, 8570), (4285, 6530)]