28585075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 37952928

約数和(自身を除く): 9367853

約数列:

[1, 5, 17, 25, 85, 103, 425, 515, 653, 1751, 2575, 3265, 8755, 11101, 16325, 43775, 55505, 67259, 277525, 336295, 1143403, 1681475, 5717015, 28585075]

約数ペア:

[(1, 28585075), (5, 5717015), (17, 1681475), (25, 1143403), (85, 336295), (103, 277525), (425, 67259), (515, 55505), (653, 43775), (1751, 16325), (2575, 11101), (3265, 8755)]