15889225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 22632480

約数和(自身を除く): 6743255

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3041, 5225, 15205, 33451, 57779, 76025, 167255, 288895, 635569, 836275, 1444475, 3177845, 15889225]

約数ペア:

[(1, 15889225), (5, 3177845), (11, 1444475), (19, 836275), (25, 635569), (55, 288895), (95, 167255), (209, 76025), (275, 57779), (475, 33451), (1045, 15205), (3041, 5225)]