13893275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 19790400

約数和(自身を除く): 5897125

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2659, 5225, 13295, 29249, 50521, 66475, 146245, 252605, 555731, 731225, 1263025, 2778655, 13893275]

約数ペア:

[(1, 13893275), (5, 2778655), (11, 1263025), (19, 731225), (25, 555731), (55, 252605), (95, 146245), (209, 66475), (275, 50521), (475, 29249), (1045, 13295), (2659, 5225)]